Subject Experts Solutions for Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING)
Subject Experts Science Solutions for Exercise - Subject Experts Solutions for Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING)
Attempt the free practice questions from Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING) with hints and solutions to strengthen your understanding. Pearson IIT Foundation Science solutions are prepared by Experienced Embibe Experts.
Questions from Subject Experts Solutions for Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING) with Hints & Solutions
Match the following columns.
| Column A | Column B |
| (a) Heating a magnet | (p) Compass |
| (b) Directive property of a magnet used in | (q) Demagnetisation |
| (c) Reversing poles of a magnet | (r) Alternating current |
| (d) Permanent electromagnet | (s) Soft iron |
| (e) Temporary electromagnet | (t) Steel |
Explain with diagrams what happens when a bar magnet is cut into two pieces along its magnetic axis.
Explain with diagrams what happens when a bar magnet is cut into two pieces along its magnetic equator.
Which of the following arrangements produces a stronger electromagnet and why?
Which of the following arrangements produce a stronger electromagnet?
Consider a magnet which is hung to the hook of a spring as shown in figure. Then what could be the possible option from the following?
(a) X, A are north pole and Y, B are south pole
(b) X, B are north pole and Y, A are south pole
(c) A, B are south pole and X, Y are north pole
(d) X, A are south pole and Y, B are norh pole
What is meant by magnetising a material and how does this happen?
The north and south poles of a bar magnet are situated inside the geometric ends of the magnet. If the geometric length of the magnet is , then its effective length is ______ .
