In a solenoid, the current flowing through the wire is I and number of turns per unit length is n. This gives magnetic field B inside the solenoid. If number of turn per unit length is increased to 2n, what will be the value of a magnetic field in the solenoid? |
|||
(a) |
B |
(b) |
2 B |
(c) |
B/2 |
(d) |
B/4 |
In a solenoid, the current flowing through the wire is I and number of turns per unit length is n. This gives magnetic field B inside the solenoid. If number of turn per unit length is increased to 2n, what will be the value of a magnetic field in the solenoid? |
|||
(a) |
B |
(b) |
2 B |
(c) |
B/2 |
(d) |
B/4 |