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v24

A

`(Q)/(4pi in_(0))`

B

`(2Q)/(4pi in_(0))`

C

`(3Q)/(4pi in_(0))`

D

`(Q)/(pi in_(0))`

Text Solution

Verified by Experts

The correct Answer is:
B
`V= (Q)/(4pi in_(0)) ((1)/(1) + (1)/(2) + (1)/(4) + …)`
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Knowledge Check

  • Two light bulbs shown in the circuit have rating A(24 V, 24W) and B(24 V and 36W) as shown. When the switch is closed,

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  • For X ~ B (n, P) , If v(x) = 2.4 and P = 0.4 then n = ..............

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