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The area of cross-section of a current c...

The area of cross-section of a current carrying conductor is `A_circ` and `A_circ/4` at section (1) and (2) respectively If `V_1.V_2` and `E_1.E_2` be the drift velocity and electric field at section 1 and 2 respectively then

A

`V_1 : V_2 = 1:4 and E_1 : E_2 = 4:1`

B

`V_1 : V_2 = 4:1and E_1 : E_2 = 1:2`

C

`V_1 : V_2 = 2:1 and E_1 : E_2 = 1:4`

D

`V_1 : V_2 = 1:4 and E_1 : E_2 = 1:4`

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The correct Answer is:
D
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