Question

23. A straight conductor passes vertically through a cardboard having
some iron fillings sprinkled on it.
A current is passed in the conductor in downward direction and
the cardboard is gently tapped. Show the setting of iron fillings
on the card board and draw arrows to represent the direction of
magnetic field lines.
2M
b) What change in the deflection of the compass needle placed at a
point near current carrying straight conductor shall be observed ir
the.
3M
Current through the conductor is increased
Direction of current in the conductor is reversed ?
ii) Compass is moved away from the conductor ?
answer me if you know if don't know leave​

Answer 1

Answer:

#if direction of current is reversed then direction of magnetic field also reversed

#compass needle get deflected and show direction of north pole

Hope it will help

Answer 2

Answer:

xxx

Explanation:

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