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In photoelectric effect on metals, an increase in the frequency of incident radiation increases:

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Important Questions on Photoelectric Effect

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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 10 - Photoelectric Effect>QUESTIONS>Q 10
Einstein's photoelectric equation is:
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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 10 - Photoelectric Effect>QUESTIONS>Q 11
The energy associated with light of which of the following colours is minimum:
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12th ICSE
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ISC Physics Class 12, Part-2>Chapter 10 - Photoelectric Effect>QUESTIONS>Q 1
Write Einstein's photoelectric equation, giving the meanings of symbols used.
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12th ICSE
IMPORTANT
ISC Physics Class 12, Part-2>Chapter 10 - Photoelectric Effect>QUESTIONS>Q 2
On what factors do the magnitude of photoelectric current, the velocity of ejected electrons depend during photoelectric emission from a metal?
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12th ICSE
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ISC Physics Class 12, Part-2>Chapter 10 - Photoelectric Effect>QUESTIONS>Q 3
'The work function of caesium is 2 eV'. Explain this statement.
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ISC Physics Class 12, Part-2>Chapter 10 - Photoelectric Effect>QUESTIONS>Q 4
Threshold frequency of a certain metal for photoelectric emission is 5×1014 Hz. Calculate its work function.
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ISC Physics Class 12, Part-2>Chapter 10 - Photoelectric Effect>QUESTIONS>Q 5
Why are alkali metals most suited for photoelectric emission?
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12th ICSE
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ISC Physics Class 12, Part-2>Chapter 10 - Photoelectric Effect>QUESTIONS>Q 6
With reference to photoelectric effect, what is meant by threshold wavelength?