3
Question
The applications of electromagnetism are used in
The applications of electromagnetism are used in
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Solution
The correct options are
A A door bell
B A crane
C Maglev train
A door bell, a crane and a maglev train take into account the applications of electromagnet, except a pin holder which uses a normal magnet to get hold of the pins.
A A door bell
B A crane
C Maglev train
A door bell, a crane and a maglev train take into account the applications of electromagnet, except a pin holder which uses a normal magnet to get hold of the pins.
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