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The threshold wavelength of metallic silver is 3800 Å. Ultraviolet light of wavelength 2600 Å is allowed to fall on silver. The maximum velocity of the emitted photoelectrons is

(1) ≈ 0.73 × 106 m/s 

(2) ≈ 0.73 × 108 m/s 

(3) ≈ 0.73 × 105 m/s 

(4) ≈ 0.73 × 107 m/s

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Correct option : (1) ≈ 0.73 × 106 m/s

Explanation :

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