1
Question
Match the items in List I with the correct choice in List II.
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Solution
Hammer
in an electric bell is the part which strikes the gong.
Electric current
obtained in the battery is direct current.
Soft iron core placed
in a solenoid act as en electromagnet.
The device in which
mechanical energy is converted into electrical energy is dynamo.
Hans christen Oestered
discovered electromagnetism.
Hammer in an electric bell is the part which strikes the gong.
Electric current obtained in the battery is direct current.
Soft iron core placed in a solenoid act as en electromagnet.
The device in which mechanical energy is converted into electrical energy is dynamo.
Hans christen Oestered discovered electromagnetism.
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