If the frequency of a wave is increased by `25%`, then the change in its wavelength will be: (medium not changed)

If the side of a square is increased by 25%, then its area is increased by :

If each side of a square is increased by 25%, find the percentage change in its area?

If the distance between two bodies is increased by 25% , then the % change in the gravitational force is

If the vibrating length of a string is increased by 25% , then its fundamental frequency will

If the price of a book is first decreased by 25% and then increased by 20% then the net change in the price will be a.no change b.5% increase c.5%backslash decrease d.10% decrease

If frequency of light increases will there be any change in the refractive index of the medium?

If each edge of a cube is increased by 25%, then the percentage increase in its surface area is: (a) 25% (b) 50% (c) 56.25%

The fundamental frequency of a sonometer wire is 100 Hz for a certain length and tension. If only the length of the wire is increased by 25% , when will be the percentage change in the frequencies of second harmonics in the first and second case ?

If the distance between the screen and the sources is decreased by 25%, then the change in fringe width is