Question

best will be mark as brainlist ​

Answer 1

Answer:

»» Emission of electrons will be possible by radiations of wavelength less than green light.

Because, wavelength for blue light is less than the wavelength of green light.

Hence, the correct answer will be

(ii)blue light.

Answer 2

Answer:

Refer to the above attachment for the answere.......

Hope it helps ✔️✔️✔️