A battery of e.m.f. 10 V and internal resistance \[0.5\Omega \]is conn – McqOptions

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1.	A battery of e.m.f. 10 V and internal resistance \[0.5\Omega \]is connected across a variable resistance R. The value of R for which the power delivered in it is maximum is given by
A.	\[0.5\Omega \]
B.	\[1.0\Omega \]
C.	\[2.0\Omega \]
D.	\[0.25\Omega \]
Answer» B. \[1.0\Omega \]

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