Calculation OF Resistance

A torch bulb is rated 5 V and 500 mA. Calculate Its Resistances

Calculate the resistance between the points A and B of the network shown in figure.

Calculate the resistance between the points A and B of the networks shown in figure

Calculate the resistance between the terminals A and B of the network shown in fig

A wire whose resistance is 80 Omega is cut into three pieces of equal lengths which are then arranged in parallel. Calculate the resistance of the combination.

Calculate the resistance of two coils if their equivalent resistance in series and parallel are respectively 18 Omega and 4 Omega

A voltmeter has a resistance G and range V . Calculate the resistance to be used in series with it to extend its range to nV .