Two slits in Young Experiment have width in the ratio `81:1`. What is the ratio of the amplitudes of the waves coming from them.

What is the ratio of 1nm to cm?

The intensity of two waves is 1 : 16 . The ratio of their amplitude is

Two soap bubbles have radii in the ratio of 4:3 . What is the ratio of work done to blow these bubbles ?

Two wires have lengths in the ratio 1:4 and radii in the ratio 1: 2 . The resistivities of the materials of the wires are in the ratio 5: 1 . Compare their resistances.

The bubbles have radii in the ratio 3:4 . The ratio of excess pressure inside them is

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

Two soap bubble have volumes in the ratio 8:1 . The ratio of excess pressures inside them will be

Two wires have lengths in the ratio 1 : 9 and diameters in the ratio 1: 3 . The resistivities of the materials of the wires are in the ratio 4:1 . Compare their resistances.

Two soap bubbles have radii in the ratio of 2:1 The ratio of the excess pressures inside them is

Two bodies of same mass have their kinetic Ie energies in the ratio 9:4 . What will be the ratio of their velocities?