A constant current is sent through a helical coil. the coil

a. tends to get shorter explain.

b. tends to get longer

c. tends to rotate about its axis

d. produces zero magnetic field at its center

e. none of the above

Question

Physics

Nicolas Anderson

25 May, 03:11

A constant current is sent through a helical coil. the coil

a. tends to get shorter explain.

b. tends to get longer

c. tends to rotate about its axis

d. produces zero magnetic field at its center

e. none of the above

+3

Answers (1)

Know the Answer?

Jade Goodman · Answer 1

A. Tends to get shorter.

Explanation:

When a constant current is sent through a helical coil, then currents are different turns will be equal as well as in the same direction. As currents in same direction attract each other, hence coil tends to get shorter.

A constant current is sent through a helical coil. the coila. tends to get shorter explain.b. tends to get longerc. tends to rotate about its axisd. produces zero magnetic field at its centere. none of the above

A constant current is sent through a helical coil. the coil

a. tends to get shorter explain.

b. tends to get longer

c. tends to rotate about its axis

d. produces zero magnetic field at its center

e. none of the above