A battery of e.m.f. 10 V and internal resistance 0.5 ohm is connected – McqOptions

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1.	A battery of e.m.f. 10 V and internal resistance 0.5 ohm is connected across a variable resistance R. The value of R for which the power delivered in it is maximum is given by [BHU 1998; JIPMER 2001, 02; CBSE PMT 2001]
A.	2.0 ohm
B.	0.25 ohm
C.	1.0 ohm
D.	0.5 ohm
Answer» E.

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