
This circuit contains batteries and resistors. You may assume that the batteries have negligible internal resistance.

Calculate the value of

Important Questions on Kirchhoff's Laws
This circuit contains batteries and resistors. You may assume that the batteries have negligible internal resistance.
Calculate the current in the resistor.

Explain why an ammeter is designed to have a low resistance.

A student builds the circuit, as shown, using a battery of negligible internal resistance. The reading on the voltmeter is
The voltmeter has a resistance of . Calculate the e.m.f. of the battery.

A student builds the circuit, as shown, using a battery of negligible internal resistance. The EMF of cell is .
The voltmeter has a resistance of Show that the reading on this voltmeter would be



This diagram shows a network of resistors connected to a cell of e.m.f.
Show that the resistance of the network of resistors is

This diagram shows a network of resistors connected to a cell of e.m.f.
Calculate the current in the resistor.
