What is wattless current?
Current flowing in a circuit without any net dissipation of power is called as wattless current
Posted by Manoj Jaiswar ( PMJ Sir )
HSC Result 2026
The result of HSC will be declared on 2nd May 2026 at 11am. It can be che…
Doors of a dam are 20m below the surface of water in the dam. If one door is opened what will be the speed of the water that flows out of the door ?
The given can be listed as, h= 20m g = 9.8m/s² To find, v = ? Solution -��…
A light bulb is rated 100W for 220 V AC supply of 50 Hz. Calculate (a) resistance of the bulb. (b) the rms current through the bulb.
the given can be listed as Power P = 100W To Find , Resistance R = ? …