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प्रश्न
Write true or false for a given statement.
In an electromagnet, the core is made up of copper.
पर्याय
True
False
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उत्तर
False
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संबंधित प्रश्न
Write true or false for a given statement.
An electromagnet with soft iron core is a temporary magnet.
Select the correct alternative
Electromagnets are made up of
Select the correct alternative
An electromagnet is used in
Select the correct alternative
The purpose of armature in an electric bell is
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Describe the construction and working of an electric bell with the help of a diagram.
