English

Distinguish betweenMagnetic properties of iron and steel.

Advertisements
Advertisements

Question

Distinguish between
Magnetic properties of iron and steel.

One Line Answer
Advertisements

Solution

Iron has high susceptibility and low retentivity means it acquires the magnetism faster and removes it soon as well. While , steel has low susceptibility and high retentivity.

shaalaa.com
  Is there an error in this question or solution?
Chapter 8: Electricity and Magnetism - Exercise [Page 324]

APPEARS IN

Frank Physics Part 1 [English] Class 9 ICSE
Chapter 8 Electricity and Magnetism
Exercise | Q 59.3 | Page 324

RELATED QUESTIONS

What is a magnetic field?


The magnetic field lines:

(a) intersect at right angles to one another
(b) interest at an angle 45° to each another
(c) do not cross one another
(d) cross at an angle of 60° to one anotherv


An electron beam enters a magnetic field at right angles to it as shown in the Figure. 

 

The direction of force acting on the electron beam will be:

 to the left
 to the right
 into the page
 out of the page
  


What is a lodestone? 


How will you test whether a given rod is made of iron or copper?

[Hint : Iron rod gets magnetised when placed near a bar magnet by magnetic induction, while copper rod does not get magnetised]


Explain the mechanism of attraction of iron nails by a magnet when brought near them.


Can two magnetic field lines intersect each other? Give reason to your answer.


Draw diagram showing the arrangement of the lines of force for two magnets in line, with unlike poles facing one another.


A wire 10 cm long carrying a current of 1.5 A is held in a uniform magneÑic field in which B = 10-3 T. Calculate the force on the wire if it is held perpendicular to the lines of the magnetic field.


A student fixes a white sheet of paper on a drawing board. He places a bar magnet in the centre and sprinkles some iron filings uniformly around the bar magnet. Then he taps gently and observes that iron filings arrange themselves in a certain pattern. 

  1. Why do iron filings arrange themselves in a particular pattern?
  2. Which physical quantity is indicated by the pattern of field lines around the bar magnet?
  3. State any two properties of magnetic field lines.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×