Advertisements
Advertisements
प्रश्न
A compass is used for ______.
विकल्प
plotting magnetic lines
detection of magnetic field
navigation
All of these
Advertisements
उत्तर
All of these
APPEARS IN
संबंधित प्रश्न
A plotting compass is placed near the south pole of a bar magnet. The pointer of plotting compass will:
Fill in the blank.
Like poles ..................... each other.
Give detailed information about how the merchants of olden times used a magnet while travelling.
Write a note on:
Compass needle
The magnetic field at a point is ______ to the magnetic field lines.
The magnetic field is a quantity that has magnitude only.
Magnetic fields do not interact with electric charges in motion.
Assertion (A): The work done by a magnetic field on a moving charge is zero.
Reason (R): In a magnetic field force is perpendicular to the velocity.
Define magnetic shielding.
Draw magnetic field lines produced around a straight current carrying conductor passing through a cardboard. How will the strength of the magnetic field change when the point where magnetic field is to be determined is moved away from the conductor?
