1.

The directions of current flowing in the coil of a electromagnet at its ends X and Y are as shown below : (a) What is the polarity of end X ? (b) What is the polarity of end Y ? (c) Name and state the rule which you have used to determine the polarities.

Answer»

The directions of current flowing in the coil of a electromagnet at its ends X and Y are as shown below :

(a) What is the polarity of end X ?

(b) What is the polarity of end Y ?

(c) Name and state the rule which you have used to determine the polarities.



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