Current Electricity and Electrical InstrumentHard
Question
A wire has a non-uniform cross-section as shown in figure. A steady current flows through it. The drift speed of electron at points P and Q is vP and vQ
Options
A.vP = vQ
B.vP < vQ
C.vP > vQ
D.data insufficient
As A ↑ so vd ↓ ⇒ vP > vQTopic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
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