Questions
ln the circuit shown in fig. the total power drawn from the battery is
detailed solution
Correct option is C
The effective resistances of R of the circuit is given byR=1+2+2+[(2×2)/(2+2)]=6ΩPower dissipated P =V2R=12×126=24WTalk to our academic expert!
Similar Questions
A resistor R is connected across a battery of emf 12 V. It observed that terminal potential differenceis 9 V and the power delivered to resistor is 18 W. Internal resistance of the battery ‘r’ and the resistance R are respectively
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