Academictask provides MCQs of Physics from Basic to Advance, so that you can prepare accordingly. Physics Mcqs section is useful for both students and job seekers i.e MCAT ECAT ETEA test preparation, PPSC Test, FPSC Test
201. The mass-energy relation is the outcome of____________?
A. Quantum theory
B. General theory of relativity
C. Special theory of relativity
D. None of these
202. The centripetal acceleration produced in a rotating body is commonly due to change on_________of body?
A. magnitude
B. direction
C. both
D. None of these
203. Gravitation force of earth is___________?
A. 9.80 m/s²
B. 7.21 m/s²
C. 1.62 m/s²
D. None of these
204. Gravitation force of sun is__________?
A. 274 m/s²
B. 362 m/s²
C. 300 m/s²
D. None of these
205. Gravitation force of moon is_________?
A. 7.2 m/s²
B. 1.62 m/s²
C. 9.8 m/s²
D. 3.75 m/s²
206. A force applied on a body through the string is called_________?
A. Weight
B. Momentum
C. Tension
D. Torque
207. Which instrument is suitable to measure the internal diameter of a test tube?
A. Vernier Callipers
B. Screw Gauge
C. Bore Gauge
D. None
208. The efficiency of the Carnot engine working between 150°C and 50°C is__________?
A. 50%
B. 100%
C. 23.6%
D. 29.4%
209. Which of the following waves have smallest velocity in vacuum?
A. Ultraviolet
B. Sound
C. Infra-Red
D. Micro
210. The turning effect of force is called_________?
A. Moment
B. Momentum
C. Torque
D. None of these