Last updated on:October 23rd, 2018,

Applied Physics important Objective questions answers – MCQs

Applied Physics important Objective questions answers – MCQs

1. Origin is the point of intersecting of ______ coordinate axes:
A. One
B. Two
C. Three
D. Four

Answer - Click Here:
B

2. According to equation of continuity, when water falls its speed _______, while its cross sectional area decreases:
A. Increases
B. Decreases
C. Remain same
D. Different

Answer - Click Here:
A

3. During measurement of quantities how many errors occurs:
A. 5 types
B. 4 types
C. 3 types
D. 2 types

Answer - Click Here:
D

4. Mass energy of an electron in rest is:
A. 1.02 MeV
B. 0.511KeV
C. 0.511 MeV
D. 2.02 MeV

Answer - Click Here:
C

5. A unit vector having _______ only:
A. Magnitude
B. Distance
C. Displacement
D. None of the above

Answer - Click Here:
A

6. If layers of fluid have no frictional force between them, then it is known as:
A. Viscous
B. Non-viscous
C. Incompressible
D. Both a and b

Answer - Click Here:
B

7. Which quantities are used to describe laws of physics:
A. Atomic quantities
B. Nuclear quantities
C. Mechanical quantities
D. Physical quantities

Answer - Click Here:
D

8. In cathode ray oscilloscope, spots are formed on screen having:
A. Anode
B. Cathode
C. Grid
D. Matrix

Answer - Click Here:
C

9. If value of moment arm is zero, then torque produced will be:
A. 1
B. 0
C. Doubled
D. Decreased

Answer - Click Here:
B

10. Venturi relation is one of applications of:
A. Equation of continuity
B. Bernoulli’s equation
C. light equation
D. Speed equation

Answer - Click Here:
B

11. Units given by system international for measuring physical quantities are called:
A. SI units
B. IS units
C. S units
D. I units

Answer - Click Here:
A

12. Magnetic field outside a solenoid is:
A. Zero
B. Strong
C. Infinite
D. Negligible

Answer - Click Here:
A

0Shares

Leave a Reply

Your email address will not be published.