Can the potential function have a maximum or minimum in free space ?

State when magnetic potential energy is maximum and minimum, also state which is the most stable//unstable position.

Work function of a metal is minimum energy required to

Two waves of same frequency have amplitudes 5 cm and 3 cm, These waves are made to superpose in the same direction. The ratio of maximum intensity to minimum intensity at various places will be

If two interfering waves have intensities in the ratio 9: 1 ,then the ratio of maximum to minimum amplitude is

The gravitational potential due to the earth is minimum at

Cells with secretory function have abundant.

If the ratio of amplitude of two waves is 4:3 , then the ratio of maximum and minimum intensity is

You are given 10 resistors each of resistance 2Omega . First they are connected to obtain possible minimum resistance. Then they are connected to obtain possible maximum resistance. The ratio of maximum and minimum resistance is ________________ .

Which of the following will have maximum depression in freezing point?