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I need where i can do weac tutorial in Igbogbo Ikorrodu ?
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After a capacitor is fully charged in a DC circuit, it behaves like
Hint: Current flows only during charging or discharging.
In a nuclear reactor, the moderator is used mainly to
Hint: Graphite or heavy water may be used as moderator.
A rectifier is used to convert
Hint: Phone chargers include rectification.
For a sinusoidal AC, the rms value is equal to peak value divided by
Hint: RMS gives the effective heating value of AC.
Faraday's law says induced emf depends on the rate of change of
Hint: Move the magnet faster to induce greater emf.
Lenz's law states that induced current flows in a direction that
Hint: The opposition is to the change in magnetic flux.
Electromagnetic waves are
Hint: They can travel through vacuum.