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 | 19 May, 2014, 04:16: PM
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 and of the given materials. It depends on the nature of the material.
Answered by | 19 May, 2014, 06:16: PM
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