English

Select the correct option: The magnetic strength of a bar magnet is: - Physics

Advertisements
Advertisements

Question

Select the correct option:

The magnetic strength of a bar magnet is:

Options

  • maximum at its center

  • same along the magnet

  • maximum near its ends

  • none of these

MCQ
Advertisements

Solution

maximum near its ends

shaalaa.com
  Is there an error in this question or solution?
Chapter 11: Electricity and Magnetism – 2 - Exercise (A) Objective Questions

APPEARS IN

Goyal Brothers Prakashan A New Approach to ICSE Physics Part 1 [English] Class 9
Chapter 11 Electricity and Magnetism – 2
Exercise (A) Objective Questions | Q 2

RELATED QUESTIONS

Fill in the following blank with suitable words: 

The earth's magnetic field is rather like that of a .......... magnet with its .......... pole in the northern hemisphere.


Fill in the following blank with suitable words: 

The lines of ........... round a straight current-carrying conductor are in the shape of ...........


In the straight wire A, current is flowing in the vertically downwards direction whereas in wire B the current is flowing in the vertically upward direction. What is the direction of magnetic field:

(a) in wire A?
(b) in wire B?
Name the rule which you have used to get the answer.


The wire in Figure below is being moved downwards through the magnetic field so as to produce induced current. 

 

(a) moving the wire at a higher speed?
(b) moving the wire upwards rather than downwards?
(c) using a stronger magnet?
(d) holding the wire still in the magnetic field?
(e) moving the wire parallel to the magnetic field lines?


What is a natural magnet? State two limitations of a natural magnet. 


Explain the following :

When two pins are hung by their heads from the same pole of a magnet, their pointed ends moves apart.


Figure. shows a bar magnet placed on the table top with its north pole pointing towards south. The arrow shows the north-south direction. There are no other magnets or magnetic materials nearby.

What is the magnitude of the magnetic field at each neutral point? Give a reason for your answer.


Define the Isogonic line.


State any two properties of a magnet.


If the key in the arrangement is taken out (the circuit is made open) and magnetic field lines are drawn over the horizontal plane ABCD, the lines are


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×