What is the difference in the charges on a ballon rubbed in your hair and a glass rod rubbed

1 answer:

3 0

The balloon steals electrons from your hair, leaving the hair positively charged, and the balloon negatively charged. It causes hair to be apart from each other, because it has the same charge. Glass has a weaker hold on electrons, and silk absorbs the lost electrons.

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What is the Lorentz force law used for?

alexira [117]

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A transformer has a primary coil with 375 turns of wire and a secondary coil with 1,875 turns. An AC voltage source connected ac

Sonbull [250]

Answer:

The rms voltage (in V) measured across the secondary coil is 459.62 V

Explanation:

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number of turns in the primary coil, Np = 375 turns