Physics MCQs

852 MCQs  (Page 1 of 86)

Practice Physics MCQs with correct answers and explanations. Browse subtopics below or start a practice quiz.

A force On particle is conservative if:________?
A. It’s works equals the change in the kinetic energy of the particle.
B. It’s obeys newton’s second law
C. It’s obeys newton’s third law
D. It work depends on the end points of every motion, not on the path between.
An electromagnetic wave consists of _____________________?
A. Electric and magnetic fields moving parallel to each other
B. Magnetic field moving with velocity of light in space
C. Electric field moving with velocity of light
D. Electric and magnetic fields moving perpendicular to each other
In the transistor schematic symbol, the arrow______________?
A. Is located on the emitter
B. Is located on the base
C. Is locate on the collector
D. Points form north to south
Gravitation force of sun is__________?
A. 274 m/s²
B. 362 m/s²
C. 300 m/s²
D. None  of these
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