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Choosethe correct option : Themagneticfield inside a longstrainght solenoid carrying current …

Answer»

is zero.
decrease as we movetowards its end .
increases as we MOVE TOWARDS its end .
is thesameat all points .

Solution :The magnetic fieldinside a longstrainght CURRENT - carryingsolenoid is unfirom whichis REPRESENTED by straight parallel equally spaced lines. Thus, it is the same at all the points.


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