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CBSE Class 12-science Answered

Plot a graph showing the variation of stopping potential with the frequency of incident radiation for two different photosensitive materials having work functions w1 and w2 (w1 > w2). On what factors does the (i) slope and (ii) intercept of the lines depend?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

(i) Slope of the graph corresponds to h/e which is a constant and independent of the material

(ii) Intercept of this graph indicates threshold frequencies no and no' of the given materials. It depends on the nature of the material.

Answered by | 04 Jun, 2014, 03:23: PM
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