Temperature above which a ferromagnetic substance becomes paramag… - Vidyadip

MCQ

Temperature above which a ferromagnetic substance becomes paramagnetic is called

A
Critical temperature
B
Boyle's temperature
C
Debye's temperature
✓
Curie temperature

✓

Answer

Correct option: D.

Curie temperature

(d)

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from Magnetism→Magnetism — all question types→JEE physics STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

The dimensional formula for Boltzmann's constant is

The resistance of a galvanometer is $25 \mathrm{ohm}$ and it requires $50 \mu \mathrm{A}$ for full deflection. The value of the shunt resistance required to convert it into an ammeter of 5 amp is

A magnetic field of $2 \times 10 . T$ acts at right angles to a coil of area $100\ \mathrm{cm}$ with $50$ turns. The average emf induced in the coil is $0.1 \mathrm{~V}$, when it is removed from the field in time $t$. The value of $t$ is

During capillary rise of a liquid in a capillary tube, the surface of contact that remains constant is of

The equation of a travelling wave is $y=60 \cos (1800 t-6 x)$
where $y$ is in microns, $t$ in seconds and $x$ in metres. The ratio of maximum particle velocity to velocity of wave propagation is

A closely wound solenoid of $2000$ $turns$ and area of cross-section $1.5 \times 10^{-4}\ m^2$ carries a current of $2.0\, A.$ It is suspended through its centre and perpendicular to its length, allowing it to turn in a horizontal plane in a uniform magnetic field $5 \times 10^{- 2}$ $tesla$ making an angle of $30^o $ with the axis of the solenoid. The torque on the solenoid will be

A cell of emf $6 \mathrm{~V}$ and resistance $0.5 \mathrm{ohm}$ is short circuited. The current in the cell is

In an ammeter, $5 \%$ of the main current passes through the galvanometer. If resistance of the galvanometer is G, the resistance of ammeter will be :

If mass energy equivalence is taken into account, when water is cooled to form ice, the mass of water should

An achromatic combination of lenses produces