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Two conductors of equal volumes having n...

Two conductors of equal volumes having non-uniform cross-section are joined as show in figure. The number density of free electrons is more in conductor 2. As current passes through the system. Which of the following option is correct ?

A

Drift speed of electrons at a = Drift speed of electrons at b

B

Drift speed of electrons at c = Drift speed of electrons at d

C

Drift speed of electrons at clt Drift speed of electrons at a

D

Drift speed of electrons at b gt Drift speed of electrons at a

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The correct Answer is:
D
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