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

Use Kirchhoff's first law to find the current in the and resistors.


Important Questions on Kirchhoff's Laws
This circuit contains batteries and resistors. You may assume that the batteries have negligible internal resistance.
Calculate the e.m.f. of .

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

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


