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Magnetic Field Due to Current Carrying Solenoid

The strength ...

Question

The strength of the magnetic field of solenoid increases with the decrease in number of turns in the solenoid.

A

True

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B

False

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Solution

The correct option is B False
The magnetic field of a solenoid is directly proportional to both current and number of turns in the solenoid.

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Similar questions

Q. The strength of the magnetic field in a solenoid can be increased by increasing ________.

Q. Which of the following factors regarding solenoid is/are incorrect?

I.The current flowing in a solenoid is inversely proportional to the strength of the magnetic field:

B α \frac{1}{I}

II.The number of turns of wire forming the solenoid is directly proportional to the magnetic field

B α n

III.The magnetic field of a solenoid depends on the nature of material inside the salenoid as

B α \frac{1}{μ}

μ

is the permeability of the material.

The magnetic field strength of a current carrying solenoid increases with

Q. The strength of the magnetic field of a solenoid ______ with the _______of strength of electric current in the solenoid.

The magnetic field strength of a current carrying solenoid increases with a rise in its temperature.

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