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YASH SAH from DELHI PUBLIC SCHOOL MIS DOHA, Doha
Subject :NSO    Class : Class 8

Which coil produces the strongest electromagnet for a given flow of current?

AA 10 cm coil with 100 turns
BA 5 cm coil with 200 turns
CA 10 cm coil with 200 turns
DA 20 cm coil with 200 turns


Ans 1:

sk from psbb millennium school, Chennai
Class : Class 9
lol

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