Physics Questions

During which of the following operating conditions of an automobile, carbon monoxide content in exhaust gas is maximum?

If the angle of incidence formed on a concave mirror at a point is 30 deg then the angle of reflection will be

The rate of change of linear momentum of a body is proportional to the ___________ acting on it.

___________________states that the induced e.m.f. is directly proportional to the rate of change of magnetic flux linkage or rate of cutting of magnetic flux
linkage.

If the radius of the earth decreases and its mass remains the same, then the value of "acceleration due to gravity" will _____ .

Reflection from a smooth surface like that of a mirror is called ___________ reflection.

A current I flows through a resistor. A source maintains a potential difference of V across the resistor. The energy supplied by the source in time t is 

Which phenomena shows the particle nature of light?