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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Some Definition From Projectile Motion
What is a projectile Any object when thrown or projected in air or dropped…
What is a Zener Diode
A Zener diode is a heavily doped pn-junction diode operated in its breakdown region. …
Weightlessness condition inside an orbiting satellite
Weight of a body is the force with which the body is attracted by the earth towards it…
What is reverberation
S ound produced in auditorium or any big hall persists for sometime due to multiple r…
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…