I and III work on the principle of Magnetic effect of current
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B
I and II work on the principle of Heating effect of current
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C
II and III work on the principle Magnetic effect of current
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D
III works on the principle Heating effect of current
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Solution
The correct options are B
I and II work on the principle of Heating effect of current
D
III works on the principle Heating effect of current
Fuse and electric bulb work on the principle of the heating effect of current, while electric bell works on the principle of magnetic effect of current.