The resistance of the rheostat shown in figure is `30(Omega)`. Neglecting the meter resistance,find the minimum and maximum currents through the ammeter as the rheostat is varied.

The resistance of the shown in figure is 30 Omega . Neglecting the ammeter resistacnce, the ratio os minimum and maximum currents through the ammeter, as the rheostat is varied, will be :

What are the readings of the ammeter A_1 and A_2 shown in figure.Neglect the resistances of the meters.

What are the readings of the ammeter A_1 and A_2 shown in figure.Neglect the resistances of the meters.

Find the current through the resistance in the circuits shown in figure

Find the current through the resistance in the circuits shown in figure

In the circuit shown in figure , neglecting source resistance, the voltmeter and ammeter readings will respectively be

Find the current l through then 10 Omega resistance in the network shown in figure.

Find the current l through then 10 Omega resistance in the network shown in figure.

In the circuit shown in figure neglecting source resistance, the voltmeter and ammeter reading will respectively be

(a) What are the readings of the ammeters A_(1) and A_(2) shown in the figure.neglect the resistance of the meters. (b) Calculate the current through the circuit and the potential difference across the diode shown in the figure. The drift current fo the diode is 20muA . (c ) Each of the resistances shown in the figure has a value of 20Omega . find the equivalent resistance between A and B . Does it depend on whether the point A or B is at higher potential?