NEET Physics Atoms Questions Solved

Monochromatic radiation emitted when electron on hydrogen atom jumps from first excited to the ground state irradiates a photosensitive material.The stopping potential is measured to be 3.57 V.The threshold frequency of the material is

(a)4×1015Hz                               (b)5×1015Hz

(c)1.6×1015Hz                            (d)2.5×1015Hz

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level: