English

If the strength of the current flowing through a wire is increased, the strength of the magnetic field produced by it ______. - Physics

Advertisements
Advertisements

Question

If the strength of the current flowing through a wire is increased, the strength of the magnetic field produced by it ______.

Options

  • increases

  • increases

  • remains the same

  • first increases then decreases

MCQ
Fill in the Blanks

Solution

If the strength of the current flowing through a wire is increased, the strength of the magnetic field produced by it increases.

Explanation:

The amount of current passing through the conductor directly correlates with the magnetic field generated.

shaalaa.com
  Is there an error in this question or solution?
2022-2023 (March) Official

RELATED QUESTIONS

State whether the following statement is true or false

The field at the centre of a long circular coil carrying current will be parallel straight lines.


Name the rule for finding the direction of magnetic field produced by a straight current-carrying conductor.


State whether the following statement is true or false:
The magnetic field inside a long circular coil carrying current well be parallel straight lines.


The magnetic field lines in the middle of the current-carrying solenoid are?

(a) circles
(b) spirals
(c) parallel to the axis of the tube
(d) perpendicular to the axis of the tube


In a statement of Fleming's left-hand rule, what do the following represent?

(a) direction of centre finger.
(b) direction of forefinger.
(c) direction of thumb.


For Fleming's left-hand rule, write down the three things that are 90° to each other, and next to each one write down the finger or thumb that represents it.


In the simple electric motor of figure given below, the coil rotates anticlockwise as seen by the eye from the position X when current flows in the coil  

 

Is the current flowing clockwise or anticlockwise around the coil when viewed from above? 


The strength of magnetic field around a current-carrying conductor is ____________.


For a current in a long straight solenoid N- and S-poles are created at the two ends. Among the following statements, the incorrect statement is


Assertion (A): A magnetic field exerts a force on a moving charge in the same direction as the direction of the field itself.
Reason (R): The direction of force is given by Fleming’s left-hand rule.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×