CBSE Class 11 Physics Chapter 2 Units and Measurements Multiple Choice Questions with Answers. MCQ Questions Class 11 Physics Units and Measurements with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Physics Units and Measurements MCQs with Answers to know their preparation level.
Students who are searching for NCERT MCQ Questions for Class 11 Physics Units and Measurements with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 11 Physics with Answers. You can also verify your answers from our provided MCQ Class 11 Physics Units and Measurements with Answers. So, ace up your preparation with MCQ of Chapter 2 Physics Objective Questions.
MCQ Questions Class 11 Physics Units and Measurements with Answers - Set - 4
Question 1:
The dimensions of (m0e0)–1/2 are
(a) [L1/2T–1/2]
(b) [L–1T]
(c) [LT–1]
(d) [L1/2T1/2]
Correct Answer – (C)
Question 2 :
Dimensions of stress are
(a) [MLT–2]
(b) [ML2T–2]
(c) [ML0T–2]
(d) [ML–1 T–2]
Correct Answer – (D)
Question 3 :
A certain body weighs 22.42 g and has a measured volume of 4.7cc. The possible error in the measurement of mass and volume are 0.01 g and 0.1 cc. Then maximum error in the density will be
(a) 22%
(b) 2%
(c) 0.2%
(d) 0.02%.
Correct Answer – (B)
Question 4 :
The density of a cube is measured by measuring its mass and length of its sides. If the maximum error in the measurement of mass and lengths are 3% and 2% respectively, the maximum error in the measurement of density would be
(a) 12%
(b) 14%
(c) 7%
(d) 9%.
Correct Answer – (D)
Question 5 :
A student measures the distance traversed in free fall of a body, initially at rest, in a given time. He uses this data to estimate g, the acceleration due to gravity. If the maximum percentage errors in measurement of the distance and the time are e1 and e2 respectively, the percentage error in the estimation of g is
(a) e2 – e1
(b) e1 + 2e2
(c) e1 + e2
(d) e1 – 2e2
Correct Answer – (B)
MCQ Questions Class 11 Physics Units and Measurements with Answers
Question 6 :
The pair of quantities having same dimensions is
(a) Impulse and Surface Tension
(b) Angular momentum and Work
(c) Work and Torque
(d) Young’s modulus and Energy
Correct Answer – (C)
Question 7 :
Taking into account of the significant figures, what is the value of 9.99 m – 0.0099 m?
(a) 9.9801 m
(b) 9.98 m
(c) 9.980 m
(d) 9.9 m
Correct Answer – (B)
Question 8 :
Percentage errors in the measurement of mass and speed are 2% and 3% respectively. The error in the estimate of kinetic energy obtained by measuring mass and speed will be
(a) 8%
(b) 2%
(c) 12%
(d) 10%.
Correct Answer – (A)
Question 9 :
If the error in the measurement of radius of a sphere is 2%, then the error in the determination of volume of the sphere will be
(a) 8%
(b) 2%
(c) 4%
(d) 6%
Correct Answer – (D)
Question 10 :
In an experiment, four quantities a, b, c and d are measured with percentage error 1%, 2%, 3% and 4% respectively. Quantity P is calculated as follows
P a3b2 /cd . % error in P is
(a) 7%
(b) 4%
(c) 14%
(d) 10%
Correct Answer – (C)
- NCERT Solutions Class 11 Physics Chapter 1 : Physical world
- NCERT Solutions Class 11 Physics Chapter 2 : Units And Measurements
- NCERT Solutions Class 11 Physics Chapter 3 : Motion In A Straight Line
- NCERT Solutions Class 11 Physics Chapter 4 : Motion In A Plane
- NCERT Solutions Class 11 Physics Chapter 5 : Laws of Motion
- NCERT Solutions Class 11 Physics Chapter 6 : Work Energy Power
- NCERT Solutions Class 11 Physics Chapter 7 : Rotational-Motion
- NCERT Solutions Class 11 Physics Chapter 8 : Gravitation
- NCERT Solutions Class 11 Physics Chapter 9 : Mechanical Properties of Solids
- NCERT Solutions Class 11 Physics Chapter 10 : Mechanical Properties of Fluids
- NCERT Solutions Class 11 Physics Chapter 11 : Thermal Properties of Matter
- NCERT Solutions Class 11 Physics Chapter 12 : Thermodynamics
- NCERT Solutions Class 11 Physics Chapter 13 : Kinetic Theory
- NCERT Solutions Class 11 Physics Chapter 14 : Oscillations
- NCERT Solutions Class 11 Physics Chapter 15 : Waves
