Physics - Current Electricity Question with Solution | TestHub
PhysicsCurrent ElectricityMicroscopicHard2 minPYQ_2010
PhysicsHardsingle choice
Which of the following quantities do not change when a resistor connected to a battery is heated due to the current?
Options:
Answer:
D
Solution:
Only number of free electrons is constant, other factors are temperature dependent.
Stream:BITSATSubject:PhysicsTopic:Current ElectricitySubtopic:Microscopic
⏱ 2mℹ️ Source: PYQ_2010
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