Question:
The photoelectric threshold wavelength of silver is 3250 × 10–10 m. The velocity of the electron ejected from a silver surface by ultraviolet light of wavelength 2536 × 10–10 m is
(Given h = 4.14 × 10–15 eVs and c = 3 × 108 ms–1)
The photoelectric threshold wavelength of silver is 3250 × 10–10 m. The velocity of the electron ejected from a silver surface by ultraviolet light of wavelength 2536 × 10–10 m is
(Given h = 4.14 × 10–15 eVs and c = 3 × 108 ms–1)
(Given h = 4.14 × 10–15 eVs and c = 3 × 108 ms–1)
Updated On: May 21, 2024
- ≃ 6 × 105 ms–1
- ≃ 0.6 × 106 ms–1
- ≃ 61 × 103 ms–1
- ≃ 0.3 × 106 ms–1
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The Correct Option is A, B
Solution and Explanation
The correct options are (A): ≃ 6 × 105 ms–1 and (B): ≃ 0.6 × 106 ms–1.
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