If wavelengths of two radiations are in the ratio of `1:2`, then the ratio of energy of corresponding photons is
`1:1`
`2:1`
`4:1`
`3:2`

Compare the ratios 1:2 and 2:3.

If in a triangle the angles are in the ratio as 1:2:3 , prove that the corresponding sides are 1:sqrt(3): 2.

If in triangle the angles are in the ratio as 1:2:3 , prove that the corresponding sides are 1:sqrt(3): 2.

If the volumes of two cubes are in the ratio 8:1, then the ratio of their edges is (a) 8:1 (b) 2sqrt(3):1 (c) 2:1 (d) none of these

If the heights of two cones are in the ratio of 1:4 and the radii of their bases are in the ratio 4:1, then the ratio of their volumes is (a) 1:2 (b) 2:3 (c) 3:4 (d) 4:1

The ratio of wavelength of a photon and that of an electron of same energy E will be

A photon and an electron both have wavelength 1 Å . The ratio of energy of photon to that of electron is

The lengths of two wires of same material are in the ratio 1:2, their tensions are in the ratio 1:2 and their diameters are in the ratio 1:3. the ratio of the notes they emits when sounded together by the same source is

If the angles of a triangle are in the ratio 4:1:1, then the ratio of the longest side to the perimeter is (a) sqrt(3):(2+sqrt(3)) (b) 1:6 (c) 1:2+sqrt(3) (d) 2:3

Are the ratios 1:2 and 2:3 equivalent?