Welcome! Check out NTSE SAT Physics Emi MCQs given below. Get multiple choice questions for NTSE SAT Emi Physics with answers, following current NTSE, NCERT, and KVS guidelines. Explore more chapter-wise MCQs for NTSE NTSE SAT Physics and download helpful study resources for all subjects.
MCQ for NTSE SAT Physics Emi
Check out the 50 questions with answers for NTSE SAT Physics to build a strong grasp of every topic in Emi.
Get Emi MCQs for NTSE SAT Physics
Question: A wire carrying a current of 5 A is placed perpendicular to a magnetic induction of 2T. The force on each centimeter of the wire is :
- a) 0.1 N
- b) 10 N
- c) 100 N
- d) 1 N
Answer: 0.1 N
Question: The frequency of alternating current (A.C.) in India is :
- a) 50 Hz
- b) 100 Hz
- c) 220 Hz
- d) 440 Hz
Answer: 50 Hz
Question: Induced electromotive force in a coil does not depend on :
- a) Number of turns in the coil
- b) Intensity of the magnetic field
- c) Relative speed between coil and the magnet
- d) Resistance of the coil
Answer: Resistance of the coil
Question: A transformer steps up an a.c. supply from 220 to 2200 V. If the secondary coil of the transformer has 2000 turns, the number of turns is its primary coil will be :
- a) 200
- b) 100
- c) 50
- d) 20
Answer: 200
Question: A step down transformer reduces 220V to 11V. The primary draws 5 A current and secondary supplies 90A. Efficiency of the transformer will be :
- a) 4.4%
- b) 20%
- c) 33%
- d) 90%
Answer: 90%
Question: A transformer is used :
- a) To transform electric energy into mechanical energy
- b) To obtain suitable dc voltage
- c) To transform as into dc
- d) To obtain suitable as voltage
Answer: To obtain suitable as voltage
Question: What is increased in a step down transformer ?
- a) Voltage
- b) Current
- c) Wattage
- d) None of these
Answer: Current
Question: In circular coil current is flowing in anticlockwise direction, then the direction of magnetic field produced at the center of coil, will be :
- a) In the plane of coil
- b) Perpendicular to the plane of coil
- c) In the direction of current
- d) Parallel to any diameter
Answer: Perpendicular to the plane of coil
Question: A current passes through a coil in the anticlockwise direction. The magnetic field at a point on the axis of the coil is :
- a) Parallel to the plane of the coil
- b) Perpendicular to the axis of the coil
- c) Along the axis towards the center of the coil
- d) Along the axis away from the center of the coil
Answer: Along the axis away from the center of the coil
Question: Current is induced in a coil by electromagnetic induction when :
- a) Only the coil moves in a magnetic field.
- b) Only the magnet moves towards the coil.
- c) Coil and the magnet move with respect to each other.
- d) None of the above
Answer: Coil and the magnet move with respect to each other.
Question: The transformer voltage induced in the secondary coil of a transformer is mainly due to :
- a) The iron core of the transformer
- b) The vibration of the primary coil
- c) A varying induced electric field
- d) A varying induced magnetic field
Answer: A varying induced magnetic field
Question: The frequency of alternating current (A.C.) in India is :
- a) 50 Hz
- b) 100 Hz
- c) 220 Hz
- d) 440 Hz
Answer: 50 Hz
Question: A wire carrying a current of 5 A is placed perpendicular to a magnetic induction of 2T. The force on each centimeter of the wire is :
- a) 0.1 N
- b) 10 N
- c) 100 N
- d) 1 N
Answer: 0.1 N
Question: What is increased in a step down transformer ?
- a) Voltage
- b) Current
- c) Wattage
- d) None of these
Answer: Current
Question: The transformer voltage induced in the secondary coil of a transformer is mainly due to :
- a) The iron core of the transformer
- b) The vibration of the primary coil
- c) A varying induced electric field
- d) A varying induced magnetic field
Answer: A varying induced magnetic field
Free study material for Physics
Emi Objective Questions & Solutions for NTSE SAT Physics
Chapter MCQs with Answers for NTSE SAT Physics
Explore these MCQs for Emi to assess your knowledge levels instantly. Created per the latest NTSE guidelines for NTSE SAT Physics, these multiple-choice questions are ideal for regular drills. Consistent problem-solving on these objective tasks secures higher marks in school assessments.
Emi NCERT Based Objective Questions
Compiled directly from the official NCERT book for NTSE SAT, these Physics MCQs focus on high-yield exam areas frequently tested in evaluations. Once finished, cross-reference your answers with our given solutions. To deepen your understanding of Emi, read through our professional NCERT solutions for NTSE SAT Physics.
Comprehensive Chapter Revision for Physics
To gear up for examinations, try taking the free online NTSE SAT Physics MCQ test available on our platform. This tool is designed to enhance your response speed and accuracy. Consistent revision of these Physics topics builds absolute confidence across all core chapters.
FAQs
You can get most exhaustive NTSE SAT Physics Emi MCQs for free on StudiesToday.com. These MCQs for NTSE SAT Physics are updated for the 2026-27 academic session as per NTSE examination standards.
Yes, our NTSE SAT Physics Emi MCQs include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the NTSE paper is now competency-based.
By solving our NTSE SAT Physics Emi MCQs, NTSE SAT students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Physics.
Yes, Physics MCQs for NTSE SAT have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused NTSE exams.
Yes, you can also access online interactive tests for NTSE SAT Physics Emi MCQs on StudiesToday.com as they provide instant answers and score to help you track your progress in Physics.