1
MHT CET 2024 16th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The materials having negative magnetic susceptibility are

A
both paramagnetic and ferromagnetic.
B
paramagnetic.
C
diamagnetic.
D
ferromagnetic.
2
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A bar magnet has length 4 cm , cross-sectional area $2 \mathrm{~cm}^2$ and magnetic moment $6 \mathrm{Am}^2$. The intensity of magnetisation of bar magnet is

A
$9 \times 10^5 \mathrm{~A} / \mathrm{m}$
B
$7.5 \times 10^5 \mathrm{~A} / \mathrm{m}$
C
$4.5 \times 10^5 \mathrm{~A} / \mathrm{m}$
D
$3.0 \times 10^5 \mathrm{~A} / \mathrm{m}$
3
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In the following graph of flux density versus magnetizing force, coercivity and retentivity are respectively represented by the points

MHT CET 2024 10th May Morning Shift Physics - Magnetism and Matter Question 11 English

A
c, b
B
a, o
C
d, c
D
f, e
4
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
 

The correct relation between total magnetic field $(B)$, magnetic intensity $(\mathrm{H})$, permeability of free space $\left(\mu_0\right)$ and susceptibility $(\chi)$ is

A
$\frac{B}{H}=\mu_0(1-\chi)$
B
$\frac{\mathrm{B}}{\mathrm{H}}=\mu_0(1+\chi)^2$
C
$\frac{\mathrm{B}}{\mathrm{H}}=\mu_0(1+\chi)$
D
$\frac{\mathrm{B}}{\mathrm{H}}=\mu_0(1-\chi)^2$
MHT CET Subjects
EXAM MAP