In Balanced Metre Bridge, The Resistance Of Bridge Wire Is 0.1 ? / Cm. Unknown Resistance ‘X’ Is Connected In Left Gap And 6 ? In Right Gap,
Harshit Shrivastav
4 Years Ago
In balanced metre bridge, the resistance of bridge wire is 0.1 Ω / cm. Unknown resistance ‘X’ is connected in left gap and 6 Ω in right gap, null point divides the wire in the ratio 2 : 3. Find the current drawn from the battery of 5 V having negligible resistance.
(A) 1 A
(B) 1.5 A
(C) 2 A
(D) 5 A
asked Jul 10 12:00:00 AM
Harshit Shrivastav
Q: 617
A: 111
