Answer on Other Physics Question for na
7 Image formed by convex mirror for real object placed anywhere is ?
8 Two wires P ad Q, each of the same length and same material, are connected in parallel to a battery. The diameter of P is half that of Q. What fraction of the total current passes through P?
9 Two resistances
are in parallel. The combination is in series with
resistance and a power supply of voltage V. There is a current of 3A through the
resistance. What are the values of the current I delivered by, and the voltage V across the power supply?
3A and 10.5V
4A and 9V
4A and 12V
12A and 18V
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