Physics, asked by mansibhasne53, 2 months ago

in metre bridge experiment the battery key is pressed first then galvanometer why?​

Answers

Answered by itzsmartyprince
2

Answer:

If the galvanometer key pressed first, then due to self induction , a current will be induced which is likely to damage the galvanometer. Therefore, to avoid the induction effects, we first press the cell key.

Explanation:

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