Determine the furrent drawn from a 12 V suly with internal resistacne `0.5Omega ` by the infinite network shown in Each rsistor has `1Omega` resistance.

The potential difference between the terminals or a battery is 10 V and internal resistance 1 Omega drops to 8 V when connected across an external resistor . Find the resistance of the external resistor.

(a) Six lead-acid type of secondary cells each of emf 2.0 V and internal resistacne 0.015Omega are joined in series to provide a supply to a resistance of 8.5 Omega. What are the current drawn from the suply and its terminal voltage ? (b) A secondary cell after long use has an emf of 1.9 V and a large internal resistance of 380 Omega. What maximum current can be drawn from the cell? Could the cell drive tghe starting motor of a car ?

A network of resistore is connected to a 16 V battery with internal resistance of 1Omega, as shown in (a) Compute the equivalent resistance of the network. (b) Obtain the current in each resistor. (c ) obtain the voltage drops V _(AB), V _(BC) and V _(CD)

As shown in following figure, one network is connected to a battery of 16 V emf and internal resistance 1 Omega . Find (a) equivalent resistance of network. (b) current through each resistance. (c) voltage drops of V_(AB), V_(BC) , V_(CD) ,

A bettery of emf 10 V and internal resistacne 3 Omega is connected to a resistor. If the current in the circuit is 0.5A, what is the resistance of the resistor ? What is the terminal voltage of the bettery when the circuit is closed ?

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

Each resistance is of 1Omega in the circuit diagram shown in figure. Find out equivalent resistance between A and B.

Two batteries, one of emf 18V and internal resistance 2Omega and the other of emf 12 and internal resistance 1Omega , are connected as shown. The voltmeter V will record a reading of