How does the normal force on a concave suspension bridge change when a vehicle is travelling on it with constant speed ?

How does width of depletion layer of p-n junction diode change with decrease in reverse bias ?

How does the frequency of a beam of ultraviolet light change when it travelsfrom air into glass?

Write the mathematical equation representinga progressive wave travelling in the positivex-direction with constant speed upsilon. Explain the notations used in the equation.

Write the mathematical equation representing a progressive wave travelling in the negative x-direction with constant speed v.

How does the conductivity of a semiconductor change with temperature? Why?

When a body moves with a constant speed along a circle

Explain how normal forces act on a fluid at rest.

When sound waves travel from air to glass, which of these remain constant?

When a car crosses a convex bridge, the bridge exerts a force on it. It is given by

How does sea level get changed?