What is the maximum speed of photoelectrons emitted from caesium with 6 × 10¹⁴ Hz light? - DUAL NATURE OF MATTER AND RADIATION Quiz | GKFix.in

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Question

What is the maximum speed of photoelectrons emitted from caesium with 6 × 10¹⁴ Hz light?

A. 2.1 × 10⁵ m/s
B. 3.49 × 10⁵ m/s
C. 4.2 × 10⁵ m/s
D. 5.6 × 10⁵ m/s

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