Question

check out the two questions:

1. When placed above a current-carrying straight wire, a compass needle points to the north. But when placed below the same wire, the needle points to the south. In which direction is the current flowing in the wire?

a) East

b) West

c) North

d) South


2. Who has stated the Right hand Thumb Rule?

a. Oersted

b. Fleming

c. Einstein

d. Maxwell

Answer 1

1) option: a

Explanation:

1) . If we place a straight current carrying wire (the direction of the flow current in from north to south) such that the wire is placed onoz a compass needle such that the wire is parallel to the compass needle, the north pole of the compass needle deflects towards the east.