Home / Physics MCQs / Question
The ferromagnetic property depends on temperature. At high enough temperature, a ferromagnet becomes a paramagnet. Soft iron is a soft ferromagnetic material and Alnico is a hard ferromagnetic material.
You must be Logged in to update hint/solution
Q. The speed of sound in air depends on
Q. It is difficult to cook rice
Q. Wiring clips are usually made of ?
Q. The Solar energy produced by
Q. Which of the following phenomenon do bats or dolphins use to find prey, predators or obstacles -
Q. The freezing point of fresh water is _______.
Q. Woollen cloth protects the body from cold as
Q. Which of the following devices converts mechanical energy into electrical energy
Discusssion
Login to discuss.