Physics - Current Electricity Question with Solution | TestHub

PhysicsCurrent ElectricityEquivalent ResistanceEasy2 minPYQ_2014

PhysicsEasysingle choice

A wire $X$ is half the diameter and half the length of a wire $Y$ of similar material. The ratio of resistance of $X$ to that of $Y$ is

Answer:

Solution:

$R \propto \frac{ℓ}{D ^{2}} \Rightarrow \frac{Rx}{Ry} = \frac{2}{1}$

Stream:BITSATSubject:PhysicsTopic:Current ElectricitySubtopic:Equivalent Resistance

⏱ 2mℹ️ Source: PYQ_2014

Loading discussions...