A bar magnet is demagnetized by inserting it inside a solenoid of length 0.2.m, 100 turns, and carrying a current of 5.2A. The coercivity of the bar magnet is:
|
a. |
1200A\m |
b. |
2600A/m |
|
c. |
520A/jm |
d. |
285A/m |
Question ID - 50042 | SaraNextGen Answer A bar magnet is demagnetized by inserting it inside a solenoid of length 0.2.m, 100 turns, and carrying a current of 5.2A. The coercivity of the bar magnet is:
a.
1200A\m
b.
2600A/m
c.
520A/jm
d.
285A/m
A bar magnet is demagnetized by inserting it inside a solenoid of length 0.2.m, 100 turns, and carrying a current of 5.2A. The coercivity of the bar magnet is:
|
a. |
1200A\m |
b. |
2600A/m |
|
c. |
520A/jm |
d. |
285A/m |
1 Answer - 5876 Votes
5.2