CBSE Class 11 Physics Motion in a Plane MCQs with answers available in Pdf for free download. The MCQ Questions for Class 11 Physics with answers have been prepared as per the latest syllabus, NCERT books and examination pattern suggested in Standard 11 by CBSE, NCERT and KVS. Multiple Choice Questions are an important part of Term 1 and Term 2 exams for Grade 11 Physics and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for NCERT Class 11 Physics and also download more latest study material for all subjects
Motion in a Plane Class 11 Physics MCQ
Class 11 Physics students should refer to the following multiple-choice questions with answers for Motion in a Plane in standard 11. These MCQ questions with answers for Grade 11 Physics will come in exams and help you to score good marks
Motion in a Plane MCQ Questions Class 11 Physics with Answers
Question: Which of the following conditions are sufficient and essential for a quantity to be a vector?
- a) Magnitude, direction, and addition, subtraction multiplication and division by vector laws
- b) Magnitude, direction and combination of vectors by ordinary rules of algebra
- c) Magnitude and addition, subtraction, multiplication by ordinary rules of algebra
- d) Magnitude and direction
Answer: Magnitude, direction, and addition, subtraction multiplication and division by vector laws
Question: How many minimum number of vectors in different planes can be added to give zero resultant?
- a) 4
- b) 5
- c) 3
- d) 2
Answer: 4
Question:
- a)
- b)
- c)
- d) None of these
Answer:
Question:
- a)
- b)
- c) –1
- d) 0
Answer:
Question:
- a) 45°
- b) 180°
- c) 0°
- d) 90°
Answer: 45°
Question: Acceleration due to gravity
- a) polar vector
- b) a scalar
- c) a vector
- d) None of these
Answer: polar vector
Question: The resultant of A × 0 will be equal to
- a) zero vector
- b) zero
- c) A
- d) unit vector
Answer: zero vector
Question:
- a)
- b)
- c)
- d)
None of these
Answer:
Question: Two vectors A and B lie in a plane, a third vector C lies outside this plane, the sum of these vectors A + B + C (a) can be zero
- a) can never be zero
- b) can be zero
- c) Both
- d) None of these
Answer: can never be zero
Question:
- a)
- b) 8.5 units
- c) 7 units
- d) 10 units
Answer:
Question:
- a) 10 t
- b) 5 t
- c) 3 t
- d) 2 t
Answer: 10 t
Question: For motion in two or three dimensions, the angle between velocity and acceleration is
- a) Any angle between 0° & 180°
- b) 180°
- c) 90°
- d) 0°
Answer: Any angle between 0° & 180°
Question: A particle moves in a plane with a constant acceleration in a direction different from the initial velocity. The path of the particle is a/an
- a) parabola
- b) straight line
- c) arc of a circle
- d) ellipse
Answer: parabola
Question: The shape of trajectory of the motion of an object is determined by
- a) All of these
- b) initial position
- c) acceleration
- d) initial velocity
Answer: All of these
Question: In the projectile motion, if air resistance is ignored, the horizontal motion is at
- a) constant velocity
- b) constant retardation
- c) constant acceleration
- d) variable acceleration
Answer: constant velocity
Question: A bullet is dropped from the same height when another bullet is fired horizontally. They will hit the ground
- a) simultaneously
- b) depends on the observer
- c) None of these
- d) one after the other
Answer: simultaneously
Question: A boat crosses a river with a velocity of 8 km/h. If the resulting velocity of boat is 10 km/h then the velocity of river water is
- a) 6 km/h
- b) 8 km/h
- c) 10 km/h
- d) 4 km/h
Answer: 6 km/h
Question: A moves with 65 km/h while B is coming back of A with 80 km/h. The relative velocity of B with respect to A is
- a) 15 km/h
- b) 145 km/h
- c) 60 km/h
- d) 80 km/h
Answer: 15 km/h
Question: Centripetal acceleration is
- a) not a constant vector
- b) a magnitude changing vector
- c) a constant scalar
- d) a constant vector
Answer: not a constant vector
Question: The direction of the angular velocity vector is along
- a) the axis of rotation
- b) the outward radius
- c) the inward radius
- d) the tangent to the circular path
Answer: the axis of rotation
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