For what valve of `R` the net resistance of the circuit will be `18` ohms.
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Calculate the net resistance of the circuit between A and B:

Calculate the net resistance of the circuit between A and B:

In the circuit given E = 6.0 V, R_(1) - 100 ohms R_(2) = R_(3) = 50 ohms R_(4) = 75 ohms . The equivalent resistance of the circuit, in ohms, is

In the circuit given E = 6.0 V, R_(1) = 100 ohms, R_(2) = R_(3) = 50 ohms, R_(4) = 75 ohms . The equivalent resistance of the circuit, in ohms, is

In a closed circuit, the e.m.f. and internal resistance of the generator are E and r respectively. If the external resistance in the circuit is R, then Ohm's law has the form

In the circuit given E = 6.0 V, R_1 = 100 ohm, R_2 = R_3 = 50 ohm and R_4 = 75 ohm. The equivalent resistance of the circuit, in ohm, is

Find the net resistance between A and B in the circuit.

Find the net resistance between A and B in the circuit.

Find the net resistance between A and B in the circuit.

A circuit consists of a resistor of 1 ohm in series with a parallel arrangement of resistors of 6 ohm and 3 ohm. Calculate the total resistance of the circuit. Draw a diagram of the arrangment.