Refer to CBSE Class 12 Physics Magnetism and Matter MCQs provided below. CBSE Class 12 Physics MCQs with answers available in Pdf for free download. The MCQ Questions for Class 12 Physics with answers have been prepared as per the latest syllabus, NCERT books and examination pattern suggested in Standard 12 by CBSE, NCERT and KVS. Multiple Choice Questions for Magnetism and Matter are an important part of exams for Grade 12 Physics and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for NCERT Class 12 Physics and also download more latest study material for all subjects
MCQ for Class 12 Physics Chapter 5 Magnetism and Matter
Class 12 Physics students should refer to the following multiple-choice questions with answers for Magnetism and Matter in standard 12. These MCQ questions with answers for Grade 12 Physics will come in exams and help you to score good marks
Chapter 5 Magnetism and Matter MCQ Questions Class 12 Physics with Answers
Question: The magnetic field of the earth can be modelled by that of a point dipole placed at the centre of the earth. The dipole axis makes an angle of 11.3° with the axis of the earth. At Mumbai, declination is nearly zero. Then,
(a) the declination varies between 11.3° W to 11.3° E
(b) the least declination is 0°
(c) the plane defined by dipole axis and the earth axis passes through Greenwich
(d) declination averaged over the earth must be always negative
Answer: A
Question: In a permanent magnet at room temperature.
(a) magnetic moment of each molecule is zero
(b) the individual molecules have non-zero magnetic moment which are all perfectly aligned
(c) domains are partially aligned
(d) domains are all perfectly aligned
Answer: D
Question: Magnetic lines of force due to a bar magnet do not intersect because
(a) a point always has a single net magnetic field
(b) the lines have similar charges and so repel each other
(c) the lines always diverge from a single force
(d) the lines need magnetic lenses to be made to interest
Answer: A
Question: Choose the correct option
Assertion : The ferromagnetic substance do not obey Curie’s law.
Reason : At Curie point a ferromagnetic substance start behaving as a paramagnetic substance.
(a) Assertion is correct, reason is correct; reason is a correct explanation for assertion.
(b) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
(c) Assertion is correct, reason is incorrect
(d) Assertion is incorrect, reason is correct.
Answer: C
Question: The coercivity of a small magnet where the ferromagnet gets demagnetized is 3 × 103 Am–1. The current required to be passed in a solenoid of length 10 cm and number of turns 100, so that the magnet gets demagnetized when inside the solenoid, is
(a) 30 mA
(b) 60 mA
(c) 3 A
(d) 6 A
Answer: C
Question: Choose the correct option
Assertion : A paramagnetic sample display greater magnetisation (for the same magnetic field) when cooled.
Reason : The magnetisation does not depend on temperature
(a) Assertion is correct, reason is correct; reason is a correct explanation for assertion.
(b) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
(c) Assertion is correct, reason is incorrect
(d) Assertion is incorrect, reason is correct.
Answer: D
Question: The magnetic susceptibility is negative for
(a) diamagnetic material only
(b) paramagnetic material only
(c) ferromagnetic material only
(d) paramagnetic and ferromagnetic materials
Answer=A
Question: Two points A and B are situated at a distance x and 2x respectively from the nearer pole of a magnet 2 cm long. The ratio of magnetic field at A and B is
(a) 4 : 1 exactly
(b) 4 : 1 approximately
(c) 8 : 1 approximately
(d) 1 : 1 approximately
Answer=C
Question: Choose the correct option
Assertion : Electromagnetic are made of soft iron.
Reason : Coercivity of soft iron is small.
(a) Assertion is correct, reason is correct; reason is a correct explanation for assertion.
(b) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
(c) Assertion is correct, reason is incorrect
(d) Assertion is incorrect, reason is correct.
Answer=B
Question: A magnetic needle of magnetic moment 6.7 × 10–2 Am2 and moment of inertia 7.5 × 10–6 kg m2 is performing simple harmonic oscillations in a magnetic field of 0.01 T. Time taken for 10 complete oscillations is :
(a) 6.98 s
(b) 8.76 s
(c) 6.65 s
(d) 8. 89 s
Answer=C
Question: The magnetism of magnet is due to
(a) pressure of big magnet inside the earth
(b) earth
(c) cosmic rays
(d) the spin motion of electron
Answer: D
(b) NI/A
(d) N2 AI
(b) broadside-on position
(d) None of these
Answer: A
(b) 1/2
(d) 2
Answer: D
(b) discontinuous
(d) alternate
Answer: C
(b) different
(d) same
Answer: C
(b) concentric circles
(d) curved lines
Answer: B
(b) magnetic poles
(d) latitude 45º
Answer: A
Answer: D
Answer: A
Answer: B
Answer: D
Answer: C
Answer: B
Answer: A
Answer: A
Answer: B
Answer: A
Answer: C
Answer: A
Answer: A
Answer: B
Answer: B
Answer: A
(b) tall and narrow
(d) short and narrow
Question: Choose the correct option
Assertion : The poles of magnet can not be separated by breaking into two pieces.
Reason : The magnetic moment will be reduced to half when a magnet is broken into two equal pieces
(a) Assertion is correct, reason is correct; reason is a correct explanation for assertion.
(b) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
(c) Assertion is correct, reason is incorrect
(d) Assertion is incorrect, reason is correct.
Answer: B
Question: A thin diamagnetic rod is placed vertically between the poles of an electromagnet. When the current in the electromagnet is switched on, then the diamagnetic rod is pushed up, out of the horizontal magnetic field. Hence the rod gains gravitational potential energy. The work required to do this comes from
(a) the current source
(b) the magnetic field
(c) the induced electric field due to the changing magnetic field
(d) the lattice structure of the material of the rod
Answer: A
Question: The given figure represents a material which is
(a) paramagnetic
(b) diamagnetic
(c) ferromagnetic
(d) none of these
Answer: B
Question: Choose the correct option
Assertion : The earth¢s magnetic field is due to iron present in its core.
Reason : At a high temperature magnet losses its magnetism
(a) Assertion is correct, reason is correct; reason is a correct explanation for assertion.
(b) Assertion is correct, reason is correct; reason is not a correct explanation for assertion
(c) Assertion is correct, reason is incorrect
(d) Assertion is incorrect, reason is correct
Answer: D
Question: A magnetic dipole is acted upon by two magnetic fields which are inclined to each other at an angle of 75°. One of the fields has a magnitude of 15 mT. The dipole attains stable equilibrium at an angle of 30° with this field. The magntidue of the other field (in mT) is close to
(a) 1
(b) 11
(c) 36
(d) 1060
Answer: B
Question: A dip circle is so set that its needle moves freely in the magnetic meridian. In this position, the angle of dip is 40º. Now the dip circle is rotated so that the plane in which the needle moves makes an angle of 30º with the magnetic
meridian. In this position, the needle will dip by an angle
(a) 40º
(b) 30º
(c) more than 40º
(d) less than 40º
Answer: B
Question: A magnetic dipole is under the influence of two magnetic fields The angle between the field directions is 60° and one of the fields has a magnitude of 1.2 × 10–2 T. If the dipole comes to stable equilibrium at an angle of 15° with this field, what is the magnitude of other field ?
(a) 4.4 × 10–3 tesla
(b) 5.2 × 10–3 tesla
(c) 3.4 × 10–3 tesla
(d) 7.8 × 10–3 tesla
Answer: A
Question: A long straight horizontal cable carries a current of 2.5 A in the direction 10° south of west to 10° north of east. The magnetic meridian of the place happens to be 10° west of the geographic meridian. The earth’s magnetic field at the location is 0.33 Gauss, and the angle of dip is zero. Locate the line of neutral points. (Ignore the thickness of the cable).
(a) 1.5 cm
(b) 2.5 cm
(c) 3.5 cm
(d) 2.0 cm
Answer: A
Question: A very small magnet is placed in the magnetic meridian with its south pole pointing north. The null point is obtained 20 cm away from the centre of the magnet. If the earth¢s magnetic field (horizontal component) at this point be 0.3 gauss, the magnetic moment of the magnet is
(a) 8.0 × 102 e.m.u.
(b) 1.2 × 103 e.m.u.
(c) 2.4 × 103 e.m.u.
(d) 3.6 × 103 e.m.u.
Answer: B
Question: The time period of oscillation of a magnet in a vibration magnetometer is 1.5 sec. The time period of oscillation of another magnet similar in size, shape and mass but having 1/4 magnetic moment than that of the 1st magnet oscillating at the same place will be
(a) 0.75 sec
(b) 1.5 sec
(c) 3.0 sec
(d) 6.0 sec
Answer: C
CBSE Class 12 Physics Electric Charges and Fields MCQs |
CBSE Class 12 Physics Electrostatic Potential and Capacitance MCQs |
CBSE Class 12 Physics Current Electricity MCQs |
CBSE Class 12 Physics Moving Charges and Magnetism MCQs |
CBSE Class 12 Physics Magnetism and Matter MCQs |
CBSE Class 12 Physics Electromagnetic Induction MCQs |
CBSE Class 12 Physics Alternating Current MCQs |
CBSE Class 12 Physics Electromagnetic Waves MCQs |
CBSE Class 12 Physics Gravitation MCQs |
CBSE Class 12 Physics Ray Optics and Optical Instruments MCQs |
CBSE Class 12 Physics Wave Optics MCQs |
CBSE Class 12 Physics Dual Nature of Radiation and Matter MCQs |
CBSE Class 12 Physics Atoms MCQs |
CBSE Class 12 Physics Nuclei MCQs |
CBSE Class 12 Physics Semiconductor Electronics Materials Devices and Simple Circuits MCQs |
CBSE Class 12 Physics Communication Systems MCQs |
More Study Material
CBSE Class 12 Physics Chapter 5 Magnetism and Matter MCQs
We hope students liked the above MCQs for Chapter 5 Magnetism and Matter designed as per the latest syllabus for Class 12 Physics released by CBSE. Students of Class 12 should download the Multiple Choice Questions and Answers in Pdf format and practice the questions and solutions given in above Class 12 Physics MCQs Questions on daily basis. All latest MCQs with answers have been developed for Physics by referring to the most important and regularly asked topics which the students should learn and practice to get better score in school tests and examinations. Studiestoday is the best portal for Class 12 students to get all latest study material free of cost.
MCQs for Physics CBSE Class 12 Chapter 5 Magnetism and Matter
Expert teachers of studiestoday have referred to NCERT book for Class 12 Physics to develop the Physics Class 12 MCQs. If you download MCQs with answers for the above chapter daily, you will get higher and better marks in Class 12 test and exams in the current year as you will be able to have stronger understanding of all concepts. Daily Multiple Choice Questions practice of Physics and its study material will help students to have stronger understanding of all concepts and also make them expert on all critical topics. You can easily download and save all MCQs for Class 12 Physics also from www.studiestoday.com without paying anything in Pdf format. After solving the questions given in the MCQs which have been developed as per latest course books also refer to the NCERT solutions for Class 12 Physics designed by our teachers
Chapter 5 Magnetism and Matter MCQs Physics CBSE Class 12
All MCQs given above for Class 12 Physics have been made as per the latest syllabus and books issued for the current academic year. The students of Class 12 can refer to the answers which have been also provided by our teachers for all MCQs of Physics so that you are able to solve the questions and then compare your answers with the solutions provided by us. We have also provided lot of MCQ questions for Class 12 Physics so that you can solve questions relating to all topics given in each chapter. All study material for Class 12 Physics students have been given on studiestoday.
Chapter 5 Magnetism and Matter CBSE Class 12 MCQs Physics
Regular MCQs practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of Chapter 5 Magnetism and Matter concepts. MCQs play an important role in developing understanding of Chapter 5 Magnetism and Matter in CBSE Class 12. Students can download and save or print all the MCQs, printable assignments, practice sheets of the above chapter in Class 12 Physics in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Class 12 Physics MCQ Test for the same chapter
CBSE MCQs Physics Class 12 Chapter 5 Magnetism and Matter
CBSE Class 12 Physics best textbooks have been used for writing the problems given in the above MCQs. If you have tests coming up then you should revise all concepts relating to Chapter 5 Magnetism and Matter and then take out print of the above MCQs and attempt all problems. We have also provided a lot of other MCQs for Class 12 Physics which you can use to further make yourself better in Physics
You can download the CBSE MCQs for Class 12 Physics Chapter 5 Magnetism and Matter for latest session from StudiesToday.com
Yes, you can click on the links above and download topic wise MCQs Questions PDFs for Chapter 5 Magnetism and Matter Class 12 for Physics
Yes, the MCQs issued by CBSE for Class 12 Physics Chapter 5 Magnetism and Matter have been made available here for latest academic session
You can easily access the links above and download the Chapter 5 Magnetism and Matter Class 12 MCQs Physics for each topic
There is no charge for the MCQs and their answers for Class 12 CBSE Physics Chapter 5 Magnetism and Matter you can download everything free
Regular revision of MCQs given on studiestoday for Class 12 subject Physics Chapter 5 Magnetism and Matter can help you to score better marks in exams
Multiple Choice Questions (MCQs) for Chapter 5 Magnetism and Matter Class 12 Physics are objective-based questions which provide multiple answer options, and students are required to choose the correct answer from the given choices.