JEE MainPhysicsCurrent ElectricityMCQ+4 / −1
In the given figure, a battery of emf E is connected across a conductor PQ of length 'l' and different area of cross-sections having radii r1 and r2 (r2 < r1).
Choose the correct option as one moves from P to Q :
Choose the correct option as one moves from P to Q :- ADrift velocity of electron increases.
- BElectric field decreases.
- CElectron current decreases.
- DAll of these
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