Physics MCQs Chapter 1st For 1st Year

These mcqs are prepared especially for Medical/Engineering entry test preparation from physics 1st year chapter 1.

1-The study of physics deals with

a-laws of motion
b-the structure of space and time
c-force present in nature
d-all of above

2-The science of physics based on
a-hypothesis
b-experiments

c-only definitions
d-fundamental quantities

3-Physicists started believing that every thing about physics has been discovered by the end of
a-20th century
b-19th
c-15th
d-none

4-The basic quantity among the following is
a-torque
b-force
c-mass
d-velocity

5-Derived quantity among following is
a-time
b-area
c-length
d-mass

6-Supplementry units are
a-radian and kg
b-steradians and time
c-mole and radian
d-radian and steradians

7-The number of significant figures in 8.80*10^6 kg is
a-1
b-5
c-6
d-3

8-The number of significant figures in 0.809999 is
a-2
b-5
c-3
d-4

9-If length is 0.233m and width is 0.178, the most accurate area expressed space of significant figures is
a-0.041m^2
b-0.0415m^2
c-0.041747m^2
d-none

10-Significant figures in 0.000546 is
a-3
b-4
c-5
d-1

11-The dimensions [ ML^2T^-2] belongs to
a-pressure
b-energy
c-momentum
d-power

12-The dimensions of mc^2 are
a- MLT^-1
B-MLT^-2
C-ML^2T^-1
D-ML^2T^-2