Q.

The work function of a metal is independent of
(i) nature of the surface of the metal
(ii) dimensions of the metal
(iii) properties of the metal
(iv) abundance of the metal

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a

(i) and (iii)

b

(ii) and (iv)

c

(ii) and (iii)

d

(i) only

answer is D.

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Detailed Solution

(d) The work function of a metal depends upon the properties of the metal and the nature of its surface.

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