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 = ? …
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How Doppler effect is used to measure the temperature of plasma
Doppler effect is used for measuring many physical parameters, one such is to measure…
How to find the center of mass of a square
If we draw the diagonals to the square, than the point where the two diagonals interse…
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 -��…
HSC Result 2026
The result of HSC will be declared on 2nd May 2026 at 11am. It can be che…