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Question

In the circuit shown in figure, R1=R2=R3=R

Table 1Table - 2
(a) current through R1(p) E/R
(b) current through R2 (q) 2E/R
(c) current through R3 (r) E/2R
(s) Zero

4798.JPG

A
a - p ; b - p ; c - p
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B
a - p ; b - q ; c - s
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C
a - q ; b - r ; c - r
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D
a - r ; b - s ; c - p
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Solution

The correct option is A a - p ; b - p ; c - p
Voltage across VR1=E
Therefore IR1=ER1=ER
Similarly, for R2 :
Voltage across VR2=E
Therefore IR2=ER2=ER
Voltage across R3 VR3=E+EE=E
Thus IR3=VR3R3=ER
Therefore option (a) is correct.

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