Transducer

The video tutorial explains the concept of energy conversion devices, known as transducers. It highlights that transducers are often used as sensors or detectors. Examples provided include microphones, which convert sound into electricity, and loudspeakers, which convert electricity into sound.

What is the primary function of a transducer?

• To store energy

• To convert one form of energy into another

• To amplify sound

• To generate electricity

Which of the following is often associated with the term 'transducer'?

• Amplifiers

• Batteries

• Motors

• Sensors

What does a microphone convert?

• Sound into electricity

• Heat into electricity

• Light into sound

• Electricity into sound

Which device converts electricity into sound?

• Thermometer

• Loudspeaker

• Microphone

• Camera

What is a common application of transducers in everyday devices?

• Storing data

• Converting energy forms

• Reducing noise

• Increasing speed