A metal has work function of 4.375 eV Calculate its threshold frequency. (h = 6.6 x 10-34Js; 1eV = 1.6 x 10-19J) - SchoolNGR

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A metal has work function of 4.375 eV Calculate its threshold frequency. (h = 6.6 x ...

A metal has work function of 4.375 eV Calculate its threshold frequency. (h = 6.6 x 10^-34Js; 1eV = 1.6 x 10^-19J)

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Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A 2.01 X 10¹⁵Hz
B 1.06x10¹⁵Hz
C 6.30 x 10¹⁴Hz
D 1.60 x 10¹⁴Hz

Correct Answer: Option B

Explanation:

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