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101.	The value of I in a given figure will be:(a) 6 A(b) 11 A(c) 7 A(d) 5 A
Answer» (c) 7 A From first law of Kirchhoff, ΣI = 0 5 + 2 + 4 – 4 – I = 0 I = 7 A

Discussion

102.	In a Wheatstone bridge, the position of battery and galvanometer is interchanged, then the new balanced position will be:(a) Unchanged(b) Will changed(c) Can’t say anything(d) May change or may not be, it depends upon the resistance of galvanometer and battery
Answer» (a) Unchanged There will be no effect

Discussion

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Explore topic-wise InterviewSolutions in .

The value of I in a given figure will be:(a) 6 A(b) 11 A(c) 7 A(d) 5 A

In a Wheatstone bridge, the position of battery and galvanometer is interchanged, then the new balanced position will be:(a) Unchanged(b) Will changed(c) Can’t say anything(d) May change or may not be, it depends upon the resistance of galvanometer and battery