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प्रश्न
Complete the following diagram of magnets to show the lines of force.
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उत्तर
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संबंधित प्रश्न
Draw a diagram to show the magnetic field lines around a bar magnet.
The shape of the earth's magnetic field resembles that of an imaginary:
(a) U-shaped magnet
(b) Straight conductor carrying current
(c) Current-carrying circular coil
(d) Bar magnet
Fill in the following blank with suitable words:
The lines of ........... round a straight current-carrying conductor are in the shape of ...........
An electron beam enters a magnetic field at right angles to it as shown in the Figure.
The direction of force acting on the electron beam will be:
to the left
to the right
into the page
out of the page
Explain the following :
When two pins are hung by their heads from the same pole of a magnet, their pointed ends moves apart.
Can two magnetic field lines intersect each other? Give reason to your answer.
Repulsion is a surer test of magnetic condition of a body than attraction. Explain.
State any two properties of a magnet.
Distinguish between
Magnetic properties of iron and steel.
A magnetic needle is kept in a non-uniform magnetic field. It experiences ______.
