AIIMS 2017 | Magnetism and Matter Question 4 | Physics

The angle of dip, if dip needle oscillating in vertical plane makes 40 oscillations per min in a magnetic meridian and 30 oscillations per minute in vertical plane at right angle to the magnetic meridian is

$$\theta=\sin ^{-1}(0.5625)$$

$$\theta=\sin ^{-1}(0.325)$$

$$\theta=\sin ^{-1}(0.425)$$

$$\theta=\sin ^{-1}(0.235)$$

AIIMS 2017

MCQ (Single Correct Answer)

-0.33

Assertion : The magnetism of magnet is due to the spin motion of electrons.

Reason : Dipole moment of electron is smaller than that due to orbit motion around nucleus.

Both assertion and reason are true and reason is the correct explanation of assertion

Both assertion and reason are true but reason is not the correct explanation of assertion

Assertion is true but reason is false

Both assertion and reason are false.

AIIMS Subjects

Biology

Botany

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Evolution