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JEE PHYSICS MCQ: CURRENT ELECTRICITY
1
Medium
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Remembering
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The amount of heat produced in a resistor when a current is passed through it can be found using
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Correct option: D
Joule's law
Option D (Joule's law) is correct because Joule's law describes the relationship between heat produced, current, resistance, and time.
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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