Top 1000+ Solved Physics MCQ Questions Answer
Q. The earth-wire of a cable is connected to –
a. the outer metallic body of the appliance
b. the fuse of the appliance
c. the filament of the appliance
d. short circuitry of the appliance
Q. The phenomenon of radioactivity was discovered by -
a. Marie Curie
b. Pierre Curie
c. Henri Becquerel
d. J.J. Thomson
Q. If the velocity-time graph of a particle is represented by y = mt + c, then the particle is moving with–
a. constant speed
b. constant velocity
c. constant acceleration
d. varying acceleration
Q. In a photocell light energy is converted into –
a. Potential energy
b. Chemical energy
c. Heat energy
d. Electrical energy
Q. A storm is predicted if atmospheric pressure –
a. Rises suddenly
b. Rises gradually
c. Falls suddenly
d. Falls gradually
Q. A concave lens always forms an image which is –
a. Real and erect
b. Virtual and erect
c. Real and inverted
d. Virtual and inverted
Q. One can distinguish a telescope from a microscope by observing –
a. length
b. colour
c. size of the lens
d. length and size of the lens
Q. The image of an object formed on the retina of the eye is -
a. virtual and upright
b. virtual and inverted
c. real and inverted
d. Real and upright
Q. In a nuclear reactor, one of the following is used as a fuel.
a. Coal
b. Uranium
c. Radium
d. Diesel