Draw schematic diagram of a circuit consisting of a battery of three cells of 2 V each a `5 Omega` resistor: am `8 Omega` resistor and `12 Omega` resistor and a plug key, all connected in series?

In an electric circuit, a battery of five cells each of 2 v, resistors of 5 Omega 10 Omega 15 Omega and a key plug are connected in series arrangement Draw its schematic diagram

Draw a circuit diagram of an electric circuit containing a cell, a key, an ammeter, a resistor of 2 ohms in series with a combination of two resistors (4 ohms each) in parallel and a voltmeter across the parallel combination. Will the potential difference across the 2 ohms resistor be the same as that across the parallel combination of 4 ohms resistors? Give reasons.

Compare the power used in the 2 ohm resistor in each of the following circuits a 6V battery in series with 1 Omega and 2 Omega resistors?

A resistor is connected to a battery of emf 10 V and internal resistance 0.3 Omega. What is the resistance of the resistor to be inserted in the circuit for the circuit current 1.2A?

A current of 3 A flows through the 2Omega resistor shown in the circuit. The power dissipated in the 5Omega resistor is

An a.c. source of 200 V, 50 Hz is connected across a 400 Omega resistor and capacitor of 25pF in series. Calculate reactance

98 J of heat is produced each second in 2 Omega resistor.Find the potential difference.

Compare this power used in the 2omega resistor in each of the following circuits:- a 6V battery in series with 1 omega and 2 omega resistors, and