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Match the quantities given in column I with their definitions in column II.
Column I
Column II
(A) Photocurrent
(1) The minimum energy required by electron to escape from the metal surface
(B) Saturation
(2) The minimum retarding current potential
(C) Stopping
(3) The number of photoelectric potential emitted per second
(D) Work function
(4) The maximum number of photoelectrons emitted per second
(a) (A) \( \rightarrow \) (1); (B) \( \rightarrow \) (2); (C) \( \rightarrow \) (3); (D) \( \rightarrow \) (4)
(b) (A) \( \rightarrow \) (3); (B) \( \rightarrow \) (4); (C) \( \rightarrow \) (2); (D) \( \rightarrow \) (1)
(c) (A) \( \rightarrow \) (2); (B) \( \rightarrow \) (1); (C) \( \rightarrow \) (4); (D) \( \rightarrow \) (1)
(d) (A) \( \rightarrow \) (4); (B) \( \rightarrow \) (3); (C) \( \rightarrow \) (1); (D) \( \rightarrow \) (2)
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