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Que no. 39 answer plz..................................................................

Que no. 39 answer plz..................................................................
 

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Grade:11

2 Answers

Arun
25750 Points
5 years ago
Work function= planksconstant x threshold frequency 

by substituting the given value we get the answer that

Threshold frequency= 4.98x10^ 33 = 5 x 10^33
Abdul Wahid
14 Points
5 years ago
Work function =planks constant×thresold frequency,
Then thresold frequency =work function/planks constant
=3.3×1.6×10^-19/6.626×10^-34
=8×10^14 Hz

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