MHT CET 2025 21st April Evening Shift | Magnetism and Matter Question 3 | Physics

The space within the current carrying toroid is filled with aluminium of susceptibility ' $\chi$ '. The percentage increase in the magnetic field ' $B$ ' will be

$\frac{\chi}{2} \times 100$

$2 \chi \times 100$

$(1+\chi) \times 100$

$\quad \chi \times 100$

MHT CET 2025 21st April Morning Shift

MCQ (Single Correct Answer)

-0

The variation of magnetic susceptibility $(\chi)$ with temperature for a diamagnetic substance is shown correctly by graph MHT CET 2025 21st April Morning Shift Physics - Magnetism and Matter Question 4 English

MHT CET 2025 21st April Morning Shift Physics - Magnetism and Matter Question 4 English

MHT CET 2025 20th April Evening Shift

MCQ (Single Correct Answer)

-0

Two bar magnets A and B are geometrically similar but the magnetic moment of $A$ is twice that of $B$. $T_1$ is the time period of oscillation when their like poles are kept together. When unlike poles are kept together, the time period of oscillation is $T_2$. The ratio $T_1: T_2$ will be

$1: 3$

$1: 2$

$1: \sqrt{3}$

$\sqrt{3}: 1$

MHT CET 2025 20th April Morning Shift

MCQ (Single Correct Answer)

-0

The magnetic susceptibility of iron is 5499 . The relative permeability of iron will be

$5500 \times 10^7$

$5500 \times 10^{-7}$

5500

5501

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