State two factors upon which the rate of emission of thermions depends.

ICSE Class 10 Physics PYQ · 2017 Paper · Section I

4(d)2 Marks · 2017 · Section I · 2017 Paper

State two factors upon which the rate of emission of thermions depends.

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The two factors upon which the rate of emission of thermions depends are :

  1. The temperature of the emitter.
  2. The surface area of the emitter.
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