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Current Electricity question

2004 · Shift 0 · Q135
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Current Electricity question

2004 · Shift 0 · Q135

JEE MainPhysicsCurrent ElectricityMCQ+4 / −1
In a meter bridge experiment null point is obtained at 20cm20cm20cm, from one end of the wire when resistance XXX is balanced against another resistance Y.Y.Y. If X<YX \lt YX<Y, then where will be the new position of the null point from the same end, if one decides to balance a resistance of 4X4X4X against YYY
  1. A
    40cm40cm40cm
  2. B
    80cm80cm80cm
  3. C
    50cm50cm50cm
  4. D
    70cm70cm70cm
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