Question
Medium
Solving time: 3 mins
A battery of is connected across a long uniform wire having resistance . Two cell of small EMFs and having internal resistance and respectively are connected as shown in the figure-3.328. If galvanometer shows no deflection at the point , the distance of point from the point is equal to :
(A)
(B)
(C)
(D) None of these
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Text solutionVerified
Equivalent EMF of the two batteries and in parallel combination is given as
At balancing length we have
At balancing length we have
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Question Text | A battery of is connected across a long uniform wire having resistance . Two cell of small EMFs and having internal resistance and respectively are connected as shown in the figure-3.328. If galvanometer shows no deflection at the point , the distance of point from the point is equal to : (A) (B) (C) (D) None of these |
Updated On | Aug 19, 2022 |
Topic | Current Electricity |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 Video solution: 2 |
Upvotes | 326 |
Avg. Video Duration | 9 min |