JEE Main 2022 (Online) 25th June Evening Shift | Magnetic Properties of Matter Question 26 | Physics

JEE Main 2022 (Online) 25th June Evening Shift

MCQ (Single Correct Answer)

-1

Given below are two statements :

Statement I : Susceptibilities of paramagnetic and ferromagnetic substances increase with decrease in temperature.

Statement II : Diamagnetism is a result of orbital motions of electrons developing magnetic moments opposite to the applied magnetic field.

Choose the correct answer from the options given below :

Both Statement I and Statement II are true.

Both Statement I and Statement II are false.

Statement I is true but Statement II is false.

Statement I is false but Statement II is true.

JEE Main 2022 (Online) 24th June Evening Shift

MCQ (Single Correct Answer)

-1

The soft-iron is a suitable material for making an electromagnet. This is because soft-iron has

low coercivity and high retentivity.

low coercivity and low permeability.

high permeability and low retentivity.

high permeability and high retentivity.

JEE Main 2021 (Online) 1st September Evening Shift

MCQ (Single Correct Answer)

-1

Following plots show magnetization (M) vs magnetizing field (H) and magnetic susceptibility ($$\chi $$) vs temperature (T) graph :

JEE Main 2021 (Online) 1st September Evening Shift Physics - Magnetic Properties of Matter Question 28 English

JEE Main 2021 (Online) 1st September Evening Shift Physics - Magnetic Properties of Matter Question 28 English

Which of the following combination will be represented by a diamagnetic material?

(a), (c)

(a), (d)

(b), (d)

(b), (c)

JEE Main 2021 (Online) 22th July Evening Shift

MCQ (Single Correct Answer)

-1

Out of Syllabus

Choose the correct option

True dip is always equal to apparent dip.

True dip is not mathematically related to apparent dip.

True dip is less than the apparent dip.

True dip is always greater than the apparent dip.

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