The work function for a metal surface is 4.14 eV. The threshold wavelength for this metal surface is:
- 4125 Å
- 2062.5 Å
- 3000 Å
- 6000 Å
Answer:
(iii) 3000 Å
Physics CBSE Class 12 Sample Paper for 2023 Boards - Solution
Question 2 Important
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Question 11 Important You are here
Question 12 Important
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Question 16 [Assertion Reasoning]
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Question 34 (i) [Case Based]
Question 34 (ii) [Case Based] Important
Question 34 (iii) - Choice 1 [Case Based]
Question 34 (iii) - Choice 2 [Case Based]
Question 35 (i) [Case Based] Important
Question 35 (ii) [Case Based]
Question 35 (iii) - Choice 1 [Case Based]
Question 35 (iii) - Choice 2 [Case Based] Important
Physics CBSE Class 12 Sample Paper for 2023 Boards - Solution
Last updated at Dec. 13, 2024 by Teachoo
Answer:
(iii) 3000 Å