Electricity — Set 6
Physics · विद्युत · Questions 51–60 of 60
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1
In alternating current (AC), the direction of current?
2
Power factor in an AC circuit is equal to?
3
An AC circuit has Vrms = 100 V, Irms = 2 A, and power factor 0.8. What is the average power?
4
The unit commonly used in household electricity bills for energy is?
5
Fleming’s left-hand rule is used to find the direction of?
6
Two capacitors 3 μF and 6 μF are connected in series. What is the equivalent capacitance?
7
A superconductor below its critical temperature has?
8
Two capacitors 2 μF and 5 μF are connected in parallel. What is the equivalent capacitance?
9
The permittivity of free space is denoted by ɛ0 and is approximately?
10
An appliance uses 600 W when connected to 200 V. What current does it draw?