When a certain metal is illuminated by light of frequency
When a certain metal is illuminated by light of frequency 3.3 multiplied by 1015 Hz,a stopping potential of 6.9 V is required to stop the most energetic ejected electrons. What is the work function of this metal?
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when a certain metal is illuminated by light of frequency 33 multiplied by 1015 hza stopping potential of 69 v is
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