A. IRt
B. I2R
C. I2Rt
D. VIt
Electrical energy is converted to heat at the rate of___________________? Read More »
Current Electricity, Physics Mcqs A. watt
B. horse power
C. kilo watt
D. kilowatt hour
Electrical energy is measured in___________________? Read More »
Current Electricity, Physics Mcqs A. zero almost
B. infinite almost
C. no prediction at all
D. may increase or decrease
The resistance of a conductor at absolute zero (OK) is________________? Read More »
Current Electricity, Physics Mcqs A. hyperbola
B. ellipse
C. parabola
D. straight line
The graphical representation of Ohms law is___________________? Read More »
Current Electricity, Physics Mcqs A. negative charges
B. positive charges
C. both negative and positive charges
D. neutral particles
In liquids and gases the current is due to the motion________________? Read More »
Current Electricity, Physics Mcqs A. 12
B. 24
C. 5
D. 1100
A. increase with rise in temperature
B. decrease with rise in temperature
C. will remain same
D. depends upon altitude of experimentation
Resistance of a wire on increasing its temperature will_________________? Read More »
Current Electricity, Physics Mcqs A. 40 W bulb
B. 60 W blub
C. 100 W blub
D. all will burn equally brightly
A. source of EMF
B. conductor
C. resistor
D. capacitor
Internal resistance is the resistance offered by________________? Read More »
Current Electricity, Physics Mcqs A. iron
B. tungsten
C. silver
D. copper
Which one is the best material for making connecting wires ? Read More »
Current Electricity, Physics Mcqs