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JEE PHYSICS MCQ: CURRENT ELECTRICITY
1
Medium
1 of 1
Analyzing
+4 | -1
Current passing through 2 conductors A and B varies with applied potential difference across their edge as shown. Compare their resistances and .
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Correct option: A
Option A () is correct because resistance is inversely proportional to the slope of the V-I graph, and conductor B has a smaller slope.
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Statement-1: If a resistor is connected to a battery the current decreases when the temperature increases.
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