Solved

In Which One of the Following Applications Is Electromagnetism Used

Question 25

Multiple Choice

In which one of the following applications is electromagnetism used?

A) loudspeakers
B) tape recorders
C) relays
D) all of these

Related Questions

Q19: The purpose of a commutator in a

Q20: According to the left-hand rule for the

Q22: The magnetic term that is equivalent to

Q24: Applying an ac voltage to an electromagnetʹs

Q27: Faradayʹs law and Lenzʹs law are related

Q28: If a basic one-loop, dc generator rotates

Q29: An <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8542/.jpg" alt="An is

Q33: A _ is a type of electromagnetic

Q41: Unlike magnetic poles repulse one another.

Q51: The movable part of the relay is