In alternating current theory, the units of impedance, r....
In alternating current theory, the units of impedance, r.m.s. voltage and resonance frequency are respectively equal to
volt, ampere and hertz
ohms, volt and hertz
watt, ohms and radian
ohms, hertz and joule
Correct answer is B
No explanation has been provided for this answer.
When a body is thrown vertically upwards, its velocity at the maximum height is ...
The time rate of increase in velocity is called ...
In the diagram given the hanging mass m2 is adjusted until m1 is on the verge of sliding. ...
If a load of mass 10N stretched a cord by 1.2cm, what is the total work done?...
Which device does NOT make use of the magnetic effects of an electric current? ...