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This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?
120
A wire of resistance R has it length and cross-section both doubled. Its resistance will become
Correct!
Wrong!
Which of the following has negative temperature coefficient ?
Correct!
Wrong!
Variable resistors are
Correct!
Wrong!
Ohm's law is not applicable in all the following cases Except
Correct!
Wrong!
When P = Power, V = Voltage, I = Current, R = Resistance and G = Conductance, which of the following relation is incorrect?
Correct!
Wrong!
Least current will flow through
Correct!
Wrong!
The element of electric heater is made of
Correct!
Wrong!
Specific resistance of a substance is measured in
Correct!
Wrong!
Quiz on Magnet Science Kit
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