22. A metal surface is exposed to 500 nm radiation. The threshold frequency of the metal for pho

Name: 22. A metal surface is exposed to 500 nm radiation. The threshold frequency of the metal for photoelectric current is 4.3 × 10^14 Hz. The velocity of ejected electron is × 10^5 m s^-1. (Nearest integer) [Use : h = 6.63 × 10^-34 J s, me = 9.0 × 10^-31 kg]
Uploaded: 2024-12-08T07:03:24-08:00
Duration: 8 min 5 s
Channel: Shalini Tyagi
Description: 22. A metal surface is exposed to 500 nm radiation. The threshold frequency of the metal for photoelectric current is 4.3 × 10^14 Hz. The velocity of ejected electron is × 10^5 m s^-1. (Nearest integer) [Use : h = 6.63 × 10^-34 J s, me = 9.0 × 10^-31 kg]

Question

Prashant Bana · Accepted Answer

To solve this problem, we need to use the photoelectric effect equation and some basic physics c

Question

22. A metal surface is exposed to 500 nm radiation. The threshold frequency of the metal for photoelectric current is 4.3 × 10^14 Hz. The velocity of ejected electron is ________ × 10^5 m s^-1. (Nearest integer) [Use : h = 6.63 × 10^-34 J s, me = 9.0 × 10^-31 kg]

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