Maximum power transfer to external circuit in watt will be

The emf of a battery is 2V and its internal resistance is 0.5Omega the maximum power which it can deliver to any external circuit will be

The emf of a battery is 2V and its internal resistance is 0.5Omega the maximum power which it can deliver to any external circuit will be

The emf of a battery is 2V and its internal resistance is 0.5Omega the maximum power which it can deliver to any external circuit will be

An element with emf epsilon and interval resistance r is connected across an external resistance R . The maximum power in external circuit is 9 W . The current flowing through the circuit in these conditions is 3 A . Then which of the following is // are correct ?

An element with emf epsilon and interval resistance r is connected across an external resistance R . The maximum power in external circuit is 9 W . The current flowing through the circuit in these conditions is 3 A . Then which of the following is // are correct ?

A series LCR circuit with L=0.125//pi H,C=500//pi nF,R=23Omega is connected to a 230 V variable frequency supply. (a)What is the source frequency for which current amplitudes is maximum? Obtain this maximum value. (b)What is the source frequency for which average power absorbed by the circuit is maximum ?Obtain the value of this maximum power.(c )For what reactangle of the circuit, the power transferred to the circuit is half the power at resonance?What is the current amplitude at this reactangle ? (d)if omega is the angular frequency at which the power consumed in the circuit is half the power at resonance, write an expression for omega (e)What is the Q -factor (Quality factor) of the given circuit?