Which of the following is true of magnetism?
...Which of the following is true of magnetism?
Iron fillings cling mainly round the ends of a bar magnet
The freely suspended bar magnet comes to rest in the geographic north-south direction
Like poles attract
Iodestone is a non-magnetic oxide
Correct answer is B
No explanation has been provided for this answer.
In fig 9 the value of R is ...
If the air inside a rigid box is heated, the i. average speed of the molecules increases ii. pre...
The particle that is responsible for the nuclear fission in a nuclear reactor is...
A galvanometer has a resistance of 5Ω. By using a shunt wire of resistance 0.05Ω, the ga...
Which of the following concept is not an evidence of the particle nature of matter? ...
Radio waves belong to the class of wave whose velocity is about ...