JEE Main 2004PhysicsCurrent ElectricityCombination Of ResistancesmediumMCQ

JEE Main 2004 — Current Electricity Question with Solution

From: AIEEE 2004

Question

The resistance of the series combination of two resistances is When they are jointed in parallel the total resistance is If then the Minimum possible value of is

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Show full solutionCorrect option: C
Correct answer
C

Step-by-step explanation

AIEEE 2004 Physics - Current Electricity Question 340 English Explanation

and









Arithmetic mean Geometric mean

Minimum value of is

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About this question

This is a previous-year question from JEE Main 2004, 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.