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What happen to the brightness of the bulb if you add another bulb in the circuit?

Sagot :

Answer:

Increasing the number of bulbs in a series circuit decreases the brightness of the bulbs. ... Bulbs in parallel are brighter than bulbs in series. In a parallel circuit the voltage for each bulb is the same as the voltage in the circuit. Unscrewing one bulb has no effect on the other bulb.

Explanation: