Electronic Devices Question 200

Question: 14×1015 electrons reach the anode per second. If the power consumed is 448 milliwatts, then the plate (anode) voltage is

[MP PMT 1989]

Options:

A) 150 V

B) 200V

C) 14×448V

D) 448/14V

Show Answer

Answer:

Correct Answer: B

Solution:

P=ViV=Pi=448×10314×1015×1.6×1019=200V



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