Home
Class 12
PHYSICS
How can the magnetic field of solenoid b...

How can the magnetic field of solenoid be increased for given current ?

Promotional Banner

Topper's Solved these Questions

  • MAGNETISM AND MATTER

    KUMAR PRAKASHAN|Exercise SECTION B Numericals (Numerical From Textual Illustrations)|18 Videos

  • MAGNETISM AND MATTER

    KUMAR PRAKASHAN|Exercise SECTION B Numericals (Numerical From Textual Exercise)|25 Videos

  • MAGNETISM AND MATTER

    KUMAR PRAKASHAN|Exercise SECTION A QUESTIONS - ANSWERS (5.7 Permanent Magnets And Electromagnets)|3 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    KUMAR PRAKASHAN|Exercise Section D ( MCQs asked in Cometitive Exams )|39 Videos

  • MOVING CHARGES AND MAGNETISM

    KUMAR PRAKASHAN|Exercise SECTION D (MCQs ASKED IN COMPETITIVE EXAMS)|34 Videos

Similar Questions

Explore conceptually related problems

What is magnetic field outside solenoid ?

Choose the correct option : The magnetic field inside a long strainght solenoid carrying current …

State how the strength of the magnetic field produced at the centre of a coil by a current through the circular coil can be increased.

Derive an expresion for the magnetic field at any point on the axis of a circular current loop.

Find the distance at which the magnetic field on axis as compared to the magnetic field at the centre of the coil carrying current I and radius R is 1/8 .

A 3.0 cm wire carrying a current of 10 A is placed inside a solenoid perpendicular to its axis. The magnetic field inside the solenoid is given to be 0.27 T. What is the magnetic force on the wire?

A 1.0 cm wire carrying a current of 30 A is placed inside a solenoid perpendicular to its axis. The magnetic field inside the solenoid is given to be 0.27 T. What is the magnetic force on the wire ?

When electric current I flow through a straight wire of length I placed in a magnetic field , a magnetic force of 1N acts on it . If magneitude of the electric current is halved and the magnetic field is doubled , what will be the magnetic force acting on the wire ?

A long solenoid carrying a current produces a magnetic field B along its axis. If the current is doubled and the number of turns per cm is halved, the new value of the magnetic field is _______ .