When the switch of an electric bell is pushed

Flow of the current stops through the electromagnet in the bell

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Current starts to flow through the electromagnet

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Voltage decreases in the circuit

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Circuit is closed in the electric bell

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Solution

The correct options are
B Current starts to flow through the electromagnet
D Circuit is closed in the electric bell
When the switch of an electric bell is pushed, the circuit is closed and the current starts flowing through the electromagnet in the bell & the bell starts ringing.
OPTION : B is correct

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