Current Electricity Charging Discharging Of Capacitors Question 320
Question: When current flows through a conductor, then the order of drift velocity of electrons will be
[CPMT 1986]
Options:
A) $ 10^{10},m/\sec $
B) $ {{10}^{-2}},cm/\sec $
C) $ 10^{4},cm/\sec $
D) $ {{10}^{-1}},cm/\sec $
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Answer:
Correct Answer: B
Solution:
Order of drift velocity $ ={{10}^{-4}}m/sec={{10}^{-2}}cm/sec $
BETA
