JEE Main 2021 — Current Electricity Question with Solution
From: JEE Main 2021 (Online) 24th February Morning Shift
Question
A cell E1 of emf 6V and internal resistance 2 is connected with another cell E2 of emf 4V and internal resistance 8 (as shown in the figure). The potential difference across points X and Y is :
This question includes a diagram. The text above accompanies the figure.
Choose an option
Show full solutionCorrect option: C
Correct answer
C5.6 V
Step-by-step explanation
The circuit can be shown as below
The current through the circuit,
Potential difference across points X and Y is
The current through the circuit,
Potential difference across points X and Y is
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This is a previous-year question from JEE Main 2021, covering the Current Electricity chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.