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In a photoelectric experiment, the colle...

In a photoelectric experiment, the collector plate is at 2.0 V with respect to the emitter plate made of copper. The emitter is illuminated by a source of monochromatic light of wavelength 200nm. Find the minimum and maximum kinetic energy of the photoelectrons reaching the collector.

A

The minimum kinetic energy of the photoelectrons reaching the collector is 0.

B

The maximum kinetic energy of the photoelectrons reaching the collector is 3.7 eV

C

If the polarity of the battery is reversed then answer to part A will be O.

D

If the polarity of the battery is reversed then answer to part B will be 1.7 eV

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PHYSICS GALAXY - ASHISH ARORA-PHOTOELECTRIC EFFECT AND MATTER WAVES-Advance MCQ
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