NEET Combination of Resistors MCQs & PYQs

Find effective resistance between A & C if each resistor is of 6Ω.

Potential difference between C and B /[\left( V_{C}-V_{B} \right)/] in the circuit is :

The resistance of two conductors in series is 40 Ω and this becomes 7.5 Ω in parallel, the resistances of conductors are:

Twelve wires, each of resistance R, are connected to form a cube as shown in the figure. The effective resistance between A and B is :-

In the following circuit diagram, the current flowing through resistor of 1/4Ω is :

In the given circuit the current flowing through the resistance 20 ohms is 0.3 ampere while the ammeter reads 0.8 ampere. What is the value of R1?

In the given figure if r = 2 Ω then the current flown through the battery is –

Six resistors each of 10 W are connected as shown. The equivalent resistance between points X and Y is :

In the given network, the equivalent resistance between A and B is:

What is the current in branch AB of the circuit shown?