In the Wheatstone bridge given below, what should be values of R1 and R2 so that the bridge is balanced?

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A Wheatstone bridge is an electrical circuit used to measure an unknown electrical resistance by balancing two legs of a bridge circuit, one leg of which includes the unknown component.


In the Wheatstone bridge given below, what should be values of R<sub>1</sub> and R<sub>2</sub> so that the bridge is balanced?<br /><img src='https://www.fatskills.com/class12science/physics-questions-answers-wheatstone-bridge-q6.png' width='273' height='278' />