Physics, asked by ridhima22112, 5 months ago

An iron metal bar can be converted into a permanent magnet. true or false

Answers

Answered by mayankumar2304

2

Answer:

true

Steel bar placed in a solenoid becomes an permanent magnet. ... By wrapping the same wire many times around a cylinder, say steel cylinder, the magnetic field due to the wires can become quite strong. The number of turns refers to the number of loops the solenoid has. More loops will bring about a stronger magnetic field.

Previous Question

Next Question

Similar questions

Chemistry, 2 months ago

Which Of The Following Statement Is Or Are Incorrect? * 1 point [A]. The compounds of carbon are known as organic compounds. [B]. Although oxides of carbon (like carbon monoxide and carbon dioxide), carbonates, hydrogen carbonates and carbides are also carbon compounds and they are considered to be organic compounds. [C]. Most of the carbon compounds are non-conductors of electricity. [D].

English, 2 months ago

Choose the appropriate option for the blank. You can't smoke here - please ________ your cigarette put up with put away put out put down...

Science, 2 months ago

give one application of boyle's law.

Math, 5 months ago

-5/8×-3/7 please answer...

Math, 5 months ago

दो संख्याओं का अनुपात 2:5 है उनका अंतर 21 है संख्याए ज्ञात कीजिए?

Chemistry, 11 months ago

what happens when ion is reacted with water in the presence of oxygen. write chemical equation...

Math, 11 months ago

find the least square regression line for the following set of data {(-1, 0), (0, 2), (1, 4), (2, 5) }...

Math, 11 months ago

if x = 1 y = 2 find the value of 9x-8y + 10...