ICSE Class 10 Physics 2023 Solved Paper

The diagram below shows a cardboard on which iron filings are kept. A wire bent in the form of a loop is seen passing through the cardboard. When current flows through it the iron filings arrange themselves as shown below:

Question : 74 of 76

Marks: +1, -0

State the polarities of the battery at

{A}

and B.

Solution:

The polarity of the battery at A will be Positive and at

B

will be Negative .

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