A magnetic needle suspended by a silk thread is vibrating in the earth's magnetic field. If the temperature of the needle is increased by `500^(@)C`, then

A magnetic needle suspended by a silk thread is vibrating in the earth's magnetic field. If the temperature of the needle is increases by 500^(@) C , then

A magnetic needle suspended by a silk thread is vibrating in the earth's magnetic field. If temperature of the needle is increased to 1000^(@)C , then

A magnetic needle suspended by a silk thread is vibrating in the earth's magnetic field. If temperature of the needle is increased to 1000^(@)C , then

A magnetic needle kept on horizontal surface oscillates in Earth's magnetic field. If the temperature of this needle is raised beyond the Curie temperature of the material of the needle, then ........ .

If a magnetic needle is freely suspended at the geographic north pole

A magnetic needle made of iron is suspended in a uniform external magnetic field. It experiences a torque and the needle starts oscillating. Write down the frequency of oscillation of the magnetic needle.

A compas needle will show which of the following directions at the earth's magnetic pole?

A compas needle will show which of the following directions at the earth's magnetic pole?