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(a) In a question like this, you will be given that the Specific Heat Capacity of water is 4200Jkg-1K-1. However, commiting this to memory will be helpful.
Start wit...
Total resistance in a circuit depends on whether the resistors are in series or parallel since this determines which equation is to be used.In series, resistors are essentially lined up next to each other...
A body in a stationary orbit will always remain above the same point on the planet as it orbits. For a body to be in such an orbit, it must rotate around the planet in the same direction as the spin of...
If we give a peice of gold negative charge and shine long wave, low frequency, electro-magnetic (E-M) radiation on it (for example radio waves) absolutely nothing will happen.
If you star...
Solid.
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