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Electronics — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsElectronics1 Mark
MCQ
Amplification factor of a triode is 10. When the plate potential is 200 volt and grid potential is – 4 volt, then the plate current of 4mA is observed. If plate potential is changed to 160 volt and grid potential is kept at – 7 volt, then the plate current will be
  • ✓
    1.69 mA
  • B
    3.95 mA
  • C
    2.87 mA
  • D
    7.02 mA
✓

Answer

Correct option: A.
1.69 mA
(a) 1.69 mA

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