BASIC ELECTRICITY - Practice Mode

1) What is the resistance of an electric iron if the rating of electric iron is 220 V and 500 watts?

94.8 ohms 95.8 ohms 96.8 ohms 97.8 ohms

Correct Answer: 96.8 ohms

2) What is the voltage of the immersion heater?
P = 500 watts
I = 2.27 Amps
V = ______Volts

200.3 volts 210.3 volts 220.3 volts 230.3 volts

Correct Answer: 220.3 volts

3) What is the unit of intensity of magnetic field?

wb/m m/wb Hertz Coloumb

Correct Answer: wb/m

4) Which law states about electromagnetic induction?

Ohm's law Hooke's law Lenz's law Faraday's law

Correct Answer: Faraday's law

5) What is the formual for induced emf?

B<sup>2</sup>L sinq volts BL sinq volts BLV sinq volts B<sup>2</sup>V sinq volts

Correct Answer: BLV sinq volts

Previous Question Set Back to Question Sets Next Question Set

Try Another Topic

Try Another Quiz