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More Physics Questions
Which of the following instruments is used to measure electric current?
A train is moving with a speed of 100mph. What will be its speed in m/s.?
An immersion heater of 400 watts kept on for 5 hours will consume electrical power of __________________?
. . . . . . . . is the resistivity of copper.
If the resistance of the coil is 750 ohms, how much current will flow from the 220V source to the electric heater coil?