EASY
12th Odisha Board
IMPORTANT
Earn 100

What happens to its magnetic moment and pole strength when a bar magnet is cut into two pieces (i) transverse to its length.

Important Questions on Magnetostatics

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 4 - Magnetostatics>MODEL QUESTIONS>Q 8

What happens to its magnetic moment and pole strength when a bar magnet is cut into two pieces (ii) along its length ?

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 4 - Magnetostatics>MODEL QUESTIONS>Q 9
Name the three independent quantities conventionally used to specify the earth's magnetic field.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 4 - Magnetostatics>MODEL QUESTIONS>Q 10
The angle of dip at a location in southern India is about 18°. Would you expect a greater or lower dip angle in Delhi ?
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 4 - Magnetostatics>MODEL QUESTIONS>Q 11
Distinguish between diamagnetic and paramagnetic substances.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 4 - Magnetostatics>MODEL QUESTIONS>Q 12
State the relation between permeability and susceptibility of a magnetic substance.
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 4 - Magnetostatics>MODEL QUESTIONS>Q 13
What is the difference in the nature of susceptibility of diamagnetic and paramagnetic substance?
MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 4 - Magnetostatics>MODEL QUESTIONS>Q 14
Compare the susceptibility of dia, para and ferro magnetic substances.
HARD
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 4 - Magnetostatics>MODEL QUESTIONS>Q 15
A magnet of length 2l and pole strength m makes an angle θ with a uniform magnetic field of strength B. What is the value of the couple exerted on the magnet?