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Name two electric devices for each where (i) heating effect of current is used and (ii) magnetic effect of current is used. - Science

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Question

Name two electric devices for each where

(i) the heating effect of current is used and

(ii) the magnetic effect of current is used.

Short Note

Solution

(i) Current-heating devices are used: room heaters and geysers.

(ii) Cranes and electric bells employ the magnetic influence of current.

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Chapter 14: Electric Current and Its Effects - SHORT ANSWER QUESTIONS [Page 78]

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NCERT Exemplar Science [English] Class 7
Chapter 14 Electric Current and Its Effects
SHORT ANSWER QUESTIONS | Q 14. | Page 78
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