A 10 Ω resistor is connected across a variable d.c

PHYSICS · Subjective · CBSE · Physics · Electricity · Electricity

Problem

A 10 Ω resistor is connected across a variable d.c. source. By what factor will the current through the resistor change if the applied voltage is doubled while the resistance remains the same?

Related theory

Ohm's Law
Ohm's Law (Macroscopic)
Electric Circuits
Electricity
Ohm's law and V-I graphs
Ohm's law, V-I graphs and ohmic/non-ohmic conductors
Current Electricity

Browse the problem library