Question

a direct current is sent through a helical spring. the spring tends
a) to get shorter
b) to rotate about the axis
c) to get longer
d) to move eastward ​

Answer 1

Explanation:

Explanation: Spring will be compressed because parallel wires carrying current in same direction attracts each other.

Answer 2

Answer:

a direct current is sent through a helical spring the spring tends to... to get shorter