Embibe Experts Solutions for Chapter: Magnetism and Matter, Exercise 1: assam board-2018

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Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Magnetism and Matter, Exercise 1: assam board-2018

Attempt the free practice questions on Chapter 5: Magnetism and Matter, Exercise 1: assam board-2018 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Magnetism and Matter, Exercise 1: assam board-2018 with Hints & Solutions

EASY
12th Assam Board
IMPORTANT

Define the elements of the earth's magnetic field.

HARD
12th Assam Board
IMPORTANT

Define magnetisation and magnetic intensity. Deduce the relation among relative magnetic permeability, permeability of vacuum and magnetic susceptibility. What is the values of susceptibility of a superconductor?

EASY
12th Assam Board
IMPORTANT

What did Meissner actually observe which is known as Meissner effect?

MEDIUM
12th Assam Board
IMPORTANT

A magnetic dipole is oscillating in a magnetic field obeying the following expression

d2θdt2=-mBIθ:

What is the time period of oscillation and mention the nature of oscillation?

 

MEDIUM
12th Assam Board
IMPORTANT

Of two metals A and B, it is found that χA>>1 and  -1χB<0. Name the types of materials to which the metals A and B do belong. Give one example of each.

MEDIUM
12th Assam Board
IMPORTANT

Define magnetic declination. How does it depend on latitudes?