Physics - Current Electricity Question with Solution | TestHub
PhysicsCurrent ElectricityEquivalent ResistanceHard2 minQB
PhysicsHardsingle choice
The resistance of the series combination of two resistances is . When they are joined in parallel through total resistance is . If , then the minimum possible value of is
Options:
Answer:
A
Solution:
Let resistances be and
So, ;
If , so minimum value of .
Stream:JEESubject:PhysicsTopic:Current ElectricitySubtopic:Equivalent Resistance
⏱ 2mℹ️ Source: QB
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