Embibe Experts Solutions for Chapter: Magnetic Effects of Current and Magnetism, Exercise 2: Level 2
Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Magnetic Effects of Current and Magnetism, Exercise 2: Level 2
Attempt the practice questions on Chapter 15: Magnetic Effects of Current and Magnetism, Exercise 2: Level 2 with hints and solutions to strengthen your understanding. Physics Crash Course JEE Main solutions are prepared by Experienced Embibe Experts.
Questions from Embibe Experts Solutions for Chapter: Magnetic Effects of Current and Magnetism, Exercise 2: Level 2 with Hints & Solutions
Magnetic lines of force due to a bar magnet do not intersect, because

If a current is passed through a spring, then the spring will

A current flows along a wire frame having the shape shown total of six straight wires of length L each, soldered to form two perpendicular square shapes. The magnetic moment of this wire frame is The value of is

On rotating the dip circle plane from true position by , the dip becomes . Then the original dip at that place was . Find the value of .

The coercivity of a magnet is . What current (in ) should be passed through solenoid of length and number of turns so that the magnet is demagnetised when inserted in it?

The temperature at which a ferromagnetic material becomes paramagnetic is called a

Permeability is defined as the ratio between

A solenoid has core of a material with relative permeability and its windings carry a current of The number of turns of the solenoid is . The magnetisation of the material is
