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JEE PHYSICS MCQ: CURRENT ELECTRICITY
1
Medium
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Application
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Which one of the following is the resistance that must be placed parallel with resistance to obtain a combined resistance of ?
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Correct option: C
Option C () is correct because it is the resistance value that, when placed in parallel with , results in a combined resistance of .
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Statement-2: For most of the resistors, resistance increases with increase in temperature. The reciprocal of resistance is Corresponding to the resistance , which is order of colour coding on carbon resistors? In a meter bridge, the gaps are closed by resistance 2 and 3 ohms. The value of shunt to be added to 3 ohm resistor to shift the balancing point by is
Statement-2: For most of the resistors, resistance increases with increase in temperature. The reciprocal of resistance is Corresponding to the resistance , which is order of colour coding on carbon resistors? In a meter bridge, the gaps are closed by resistance 2 and 3 ohms. The value of shunt to be added to 3 ohm resistor to shift the balancing point by is