51 If and be the wavelength of first Balmer line of

Last updated: 6/25/2023

51 If and be the wavelength of first Balmer line of deuterium and hydrogen respectively then un am a va di un ar to 1 H 2 H 3 H 4 2D 2 H 52 A parallel plate capacitor after charging is kept connected to a battery and the plates are pulled apart with