For the circuit shown in figure, all the three batteries are ideal. Match the column.
Column-I | Column-II | ||
(A) | The value of R such that current through 3 V battery is zero. | (I) | |
(B) | The value of such that current through 1 V battery is zero. | (II) | |
(C) | The value of R such that current through 2 V battery is zero. | (III) | |
(D) | The value of R for which current through 3 V battery is . | (IV) | Not possible for any value of R |
Text Solution
Verified by ExpertsC
Let current through various A branches is as shown in the figure.
… (i)
… (ii)
From Eqs. (i) and (ii), we get
or 
Again from Eqs. (i) and (ii), we get
or 
Now 
Current 
cannot be zero.
Current 
cannot be zero.
or 
or 
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