The opposition offered to an alternating current in a C-R...
The opposition offered to an alternating current in a C-R series circuit is known as
impedance
resistance
reactance
friction
Correct answer is A
No explanation has been provided for this answer.
When an atom loses or gains a charge, it becomes ...
A radio wave has a wavelength of 150m. If the velocity of radio waves in free spaces is 3 x 108...
An electron of mass 9.1x 1031 kg is travelling at a speed of 2.0 x 106ms−1. ...
Which of the following is obtained when a magenta is mixed with green colour? ...