1.

For ensuring dissipation of same energy in all three resistors \[({{R}_{1}},\,{{R}_{2}},\,{{R}_{3}})\] connected as shown in figure, their values must be related as ]  [AIIMS 2005]

A. \[{{R}_{1}}={{R}_{2}}={{R}_{3}}\]
B. \[{{R}_{2}}={{R}_{3}}\]and \[{{R}_{1}}=4{{R}_{2}}\]
C. The p.d. of the wire between +ve point and jockey becomes equal to the e.m.f. of the battery
D. \[{{R}_{1}}={{R}_{2}}+{{R}_{3}}\]
Answer» D. \[{{R}_{1}}={{R}_{2}}+{{R}_{3}}\]


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