What are the two main causes of turbulent flow
The two reasons are , Any onstruction or sharp edges such as in taps creat…
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Lens Equation Calculator
🔍 Lens Formula Calculator Enter any two quantities and the calculator w…
Ohm Law Calculator
Ohm's Law Calculator ⚡ Ohm's Law Calculator Vo…
HSC Result 2026
The result of HSC will be declared on 2nd May 2026 at 11am. It can be checked on vari…
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 = ? …
Heat energy is being produced in a resistance in a circuit at the rate of 100 W. The current of 3 A is flowing in the circuit. What must be the value of the resistance?
we can list out the given as, Power P= 100W current , I = 3A To find , Resistance R …
Explain the need of a filter in mobile phone adapter
A mobile phone adapter or charger is a low voltage DC power supply. It re…
Stefan-Boltzmann Law
The law states that the rate of emission of radiant energy per unit …