Question 10
The strength of magnetic field inside a long current carrying straight solenoid is

(a) more at the ends than at the centre
(b) minimum in the middle
(c) same at all points
(d) found to increase from one end to the other

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Solution

Option (c) is correct.
The magnetic field is the same at all points inside the long solenoid. The magnetic field inside a long straight current - carrying solenoid is uniform which is represented by parallel lines.

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The magnetic field inside a long straight solenoid carrying current is the same at all points.

Question 3
Choose the correct option.
The magnetic field inside a long straight solenoid-carrying current
(a) is zero
(b) decreases as we move towards its end
(c) increases as we move towards its end
(d) is the same at all points

The magnetic field inside a long straight solenoid carrying current :

(a) is zero

(b) decreases as we move towards its end.

(d) is the same at all points.

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Magnetic Field Due to Current in a Solenoid

Standard X Physics

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Question 10 The strength of magnetic field inside a long current carrying straight solenoid is (a) more at the ends than at the centre (b) minimum in the middle (c) same at all points (d) found to increase from one end to the other

Option (c) is correct. The magnetic field is the same at all points inside the long solenoid. The magnetic field inside a long straight current - carrying solenoid is uniform which is represented by parallel lines.

Question 10
The strength of magnetic field inside a long current carrying straight solenoid is

(a) more at the ends than at the centre
(b) minimum in the middle
(c) same at all points
(d) found to increase from one end to the other

Option (c) is correct.
The magnetic field is the same at all points inside the long solenoid. The magnetic field inside a long straight current - carrying solenoid is uniform which is represented by parallel lines.