eatheng9825 eatheng9825

26-04-2024
Physics

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What is the threshold frequency of the experimental photo-missive material?
a. 10.0 × 10¹⁴ Hz
b. 5.0 × 10¹⁴Hz
c. 2.6 × 10¹⁴ Hz
d. 0.5 × 10¹⁴ Hz

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