Current Electricity — Previous-Year Questions
5 curated PYQs across 1 topics, drawn from JEE Mains, JEE Advanced, NEET UG, and CUET papers. Every question has a worked-out explanation.
Ohm's Law & Circuits
Build circuits with resistors, batteries, and ammeters. See current flow and voltage drops in real time.
Q1. Three resistors of 3Ω each are connected in parallel. The equivalent resistance is:
JEE 2020Q2. A 12V battery with internal resistance 1Ω is connected to a 5Ω resistor. Current in the circuit:
JEE 2019Q3. Two resistors 2Ω and 3Ω in series are connected to 10V. Voltage across 3Ω:
JEE 2021Q4. Power dissipated in a 4Ω resistor carrying 3A current is:
JEE 2018Q5. A wire of resistance R is stretched to double its length. New resistance is:
JEE 2022Current Electricity previous-year questions on sciphylab (also known as SciPhy, SciPhy Lab, SciPhy Labs). Free physics practice for Class 12, JEE Mains, JEE Advanced, NEET UG, AP Physics, SAT, and CUET-UG candidates.