If a spring having frequency `f` is taken on moon (having) `g'= g//6` it will have a frequency of

The limiting line Balmer series will have a frequency of

The limiting line Balmer series will have a frequency of

The limiting line Balmer series will have a frequency of

Waves having frequency greater than 30 MHz are

(A): A loaded spring oscillating with frequency 'f continues to maintain the same frequency in an earth satellite (R) : Frequency of loaded spring is independent of acceleration due to gravity

The speed of sound waves having a frequency of 256 Hz compared with the speed of sound waves having a frequency of 512 Hz is :

Frequency of photon having energy 66 eV is