MCQ Questions for Class 11 Physics Chapter 3 Motion in a Straight Line with Answers

Motion in a Straight Line Class 11 Physics MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 11 Physics Chapter 3 Motion in a Straight Line with Answers Pdf free download. MCQ Questions for Class 11 Physics with Answers were prepared based on the latest exam pattern. We have Provided Motion in a Straight Line Class 11 Physics MCQs Questions with Answers to help students understand the concept very well.

Class 11 Physics Chapter 3 Quiz

Class 11 Physics Chapter 3 MCQ Online Test

You can refer to NCERT Solutions for Class 11 Physics Chapter 3 Motion in a Straight Line to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Motion in a Straight Line Class 11 Physics MCQ online test

Q1.	A boy starts from a point A, travels to a point B at a distance of 3 km from A and returns to A. If he takes two hours to do so, his speed is
	A.3 km/h
	B.zero
	C.2 km/h
	D.1.5 km/h

Ans: 3 km/h

Q2.	A body starts from rest and travels with uniform acceleration a to make a displacement of 6 m. If its velocity after making the displacement is 6 m/s, then its uniform acceleration a is
	A.6 m/s²
	B.2 m/s²
	C.3 m/s²
	D.4 m/s²

Ans: 3 m/s²

Q3.	Which one of the following is the unit of acceleration?
	A.m/s
	B.m/s²
	C.km/hr
	D.cm/s

Ans: m/s²

Q4.	The dimensional formula for speed is
	A.T-1
	B.LT-1
	C.L-1T-1
	D.L-1T

Ans: LT-1

Q5.	A body starts from rest and travels for t second with uniform acceleration of 2 m/s². If the displacement made by it is 16 m, the time of travel t is
	A.4 s
	B.3 s
	C.6 s
	D.8 s

Ans: 3 s

Q6.	The dimensional formula for acceleration is
	A.[LT2]
	B.[LT?2]
	C.[L2T]
	D.[L2T2]

Ans: [LT?2]

Q7.	A body starts from rest and travels for five seconds to make a displacement of 25 m .if it has travelled the distance with uniform acceleration a then a is
	A.3 m/s²
	B.4 m/s²
	C.2 m/s²
	D.1 m/s²

Ans: 2 m/s²

Q8.	A 180 metre long train is moving due north at a speed of 25 m/s. A small bird is flying due south, a little above the train, with a speed of 5 m/s. The time taken by the bird to cross the train is
	A.10 s
	B.12 s
	C.9 s
	D.6 s

Ans: 6 s

Q9.	The dimensional formula for velocity is
	A.[LT]
	B.[LT-1]
	C.[L2T]
	D.[L-1T]

Ans: [LT-1]

Q10.	A body starts from rest and travels with an acceleration of 2 m/s². After t seconds its velocity is 10 m/s. Then t is
	A.10 s
	B.5 s
	C.20 s
	D.6 s

Ans: 5 s

Q11.	The dimensional formula for velocity is
	A.[LT]
	B.[LT-1]
	C.[L2T]
	D.[L-1T]

Ans: [LT-1]

Q12.	A body starts from rest and travels with uniform acceleration of 2 m/s². If its velocity is v after making a displacement of 9 m, then v is
	A.8 m/s
	B.6 m/s
	C.10 m/s
	D.4 m/s

Ans: 6 m/s

Q13.	Which one of the following is the unit of velocity?
	A.kilogram
	B.metre
	C.m/s
	D.second

Ans: m/s

Q14.	Which one of the following is the unit of acceleration?
	A.m/s
	B.m/s²
	C.km/hr
	D.cm/s

Ans: m/s²

Q15.	The dimensional formula for acceleration is
	A.[LT2]
	B.[LT?2]
	C.[L2T]
	D.[L2T2]

Ans: [LT?2]

Q16.	A boy moves on a circular distance of radius R. Starting from a point A he moves to a point B which is on the other end of the diameter AB. The ratio of the distance travelled to the displacement made by him is
	A.∏/2
	B.∏
	C.2∏
	D.4∏

Ans: ∏/2

Q17.	A boy starts from a point A, travels to a point B at a distance of 3 km from A and returns to A. If he takes two hours to do so, his speed is
	A.3 km/h
	B.zero
	C.2 km/h
	D.1.5 km/h

Ans: 3 km/h

Q18.	A boy starts from a point A, travels to a point B at a distance of 1.5 km and returns to A If he takes one hour to do so, his average velocity is
	A.3 km/h
	B.zero
	C.1.5 km/h
	D.2 km/h

Ans: 3 km/h

Q19.	A body starts from rest and travels for t second with uniform acceleration of 2 m/s². If the displacement made by it is 16 m, the time of travel t is
	A.4 s
	B.3 s
	C.6 s
	D.8 s

Ans: 4 s

Q20.	A body starts from rest and travels with uniform acceleration on a straight line . If its velocity after making a displacement of 32 m is 8 m/s , its acceleration is
	A.1 m/s²
	B.2 m/s²
	C.3 m/s²
	D.4 m/s²