v31
v31
A
`(2(E-V)V)/(R )`
B
`(2(E-V)R)/(E )`
C
`((E-V)R)/(V)`
D
`(E-V)R`
Text Solution
Verified by Experts
The correct Answer is:
C
Terminal voltage `V=E-ir`
or `V=E -((E )/(r+R))r`
or `V=((E )/(r+R))R`
`rArr r=((E )/(V)-1)R`
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