Nickel is ferromagnetic...

Nickel is ferromagnetic

A

at NTP only

B

at all temperatrues

C

belwo `360^(@)C`

D

above `360^(@)C`

Text Solution

Verified by Experts

The correct Answer is:

C

Promotional Banner

Promotional Banner

Topper's Solved these Questions

MAGNETISM
MARVEL PUBLICATION|Exercise TEST YOUR GRASP|15 Videos
MAGNETIC EFFECTS OF ELECTRIC CURRENT
MARVEL PUBLICATION|Exercise MCQ|195 Videos
OSCILLATIONS
MARVEL PUBLICATION|Exercise MCQ|368 Videos

MARVEL PUBLICATION-MAGNETISM -TEST YOUR GRASP

Nickel is ferromagnetic
Text Solution
|
The magnetic dipole moment has the dimension of
Text Solution
|
A closely wound solenoid of 1000 turns and area of cross section 3.2...
Text Solution
|
The mgnetic flux through an air core solenoid carrying a current ...
Text Solution
|
An electron revolving in a circular orbit of radius r with a fr...
Text Solution
|
A charged particle (charge q) is moving in a circle of radius R wit...
Text Solution
|
If the angular momentum of an electron is vec(J) then the magnitude of...
Text Solution
|
The magnetic moment of a magnet of dimensions 4 cm xx 2 cm 1.25 c...
Text Solution
|
The permeability of a substance is 3pi xx10^(-3) Tm/A what is its ...
Text Solution
|
What is the intensity of magnetisation of a bar magnet of length...
Text Solution
|
What is the susceptibility of a medium if its relative permeability i...
Text Solution
|
The susceptibility of the rod of magnetic material is -0.5 what will ...
Text Solution
|
If X(1) and X(2) are the susceptibilities of a diamagnetic substance ...
Text Solution
|
The susceptibility of a magneitc material is x at 127^(@)c at what te...
Text Solution
|
The material suitable for making electromagnets should have
Text Solution
|
The variation of intensity of mgnetisation (I) with respect to the m...
Text Solution
|