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The maximum wavelength of radiation that...

The maximum wavelength of radiation that can produce photoelectric effect in a cartain metal is 200 nm . The maximum kinetic energy acquired by electron due to radiation of wavelength 100 nm will be

A

12.4 eV

B

6.2 eV

C

100 eV

D

200 eV

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AAKASH INSTITUTE ENGLISH-DUAL NATURE OF RADIATION AND MATTER -ASSIGNMENT SECTION A. Objective (Only one answer)
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  2. Stopping potential for photo electrons

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  3. The maximum wavelength of radiation that can produce photoelectric eff...

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  4. Assuming photoemission to take place , the factor by which the maximum...

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  5. The stopping potential V for photoelectric emission from a metal surfa...

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  6. In an experiment on photoelectric effect the frequency f of the incide...

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  7. If the work function of a metal is 'phi' and the frequency of the inci...

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  9. Two identical photocathodes receive light of frequencies v(1) and v(2)...

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  11. A red bulb and violet bulb of equal power emits n(R ) and n(v) number ...

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  12. For a certain metal, incident frequency v is five times of threshold f...

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  14. Two sources A and B have same power . The wavelength of radiation of A...

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  15. The work function of a certain metal is 2.3 eV. If light of wave numbe...

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  16. When the electromagnetic radiations of frequencies 4 xx 10^(15) Hz and...

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  17. If the velocity of an electron is doubled, its de-Broglie frequency wi...

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  18. The duration of a laser pulse is 10^(-8) s. The uncertainly in its ene...

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