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Current Electricity question

2021 · 27 Jul · Shift 1 · Q48
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Current Electricity question

2021 · 27 Jul · Shift 1 · Q48

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). JEE Main 2021 (Online) 27th July Morning Shift Physics - Current Electricity Question 187 English Choose the correct option as one moves from P to Q :
  1. A
    Drift velocity of electron increases.
  2. B
    Electric field decreases.
  3. C
    Electron current decreases.
  4. D
    All of these
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