In 5V circuit has two 2 Ohm resistors in parallel, what is the current passing through each resistor?

To solve this question we need to remember the equation "Voltage = Current x Resistance". The next step is to draw out the circuit. A 5V circuit means the battery is supplying 5V to the current. Two 2 Ohm resistors in parallel means the resistors are stacked on top of each other in the circuit rather than next to each other (that is called a series circuit). When thinking about current, you can imagine a flow of water. When the flow has two options of a path to take, it will split up. This means the current flowing throw each resistor will be less than the total current in the circuit. Remember this when checking your answer. 'Voltage = Current x Resistance' therefore 'Current = Voltage / Resistance'. So th current passing through one resistor would be '5/2=2.5' so 2.5 A. The value of both resistors is the same so 2.5A would pass through both resistors.

MR
Answered by Mia R. Physics tutor

10503 Views

See similar Physics GCSE tutors

Related Physics GCSE answers

All answers ▸

A kettle has a 55% energy efficiency. The input energy for the kettle is 378,000 J per boil. Calculate the amount of energy dissipated in 5 boils.


State the life cycle of a star about the same size of our sun


State Newton's 2nd Law, and use this explain the vertical motion of a parachutist in the descent from her plane to Earth.


A force is applied to a box of mass 2kg so that is accelerates at 2ms^-2. Find the force acting on the box and thus calculate the work done in moving the box 10m in the direction of the force.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning