Question : Conversion of sound energy into electrical energy is done by:
Option 1: Solar cell
Option 2: Gramophone
Option 3: Microphone
Option 4: Loudspeaker
New: SSC CHSL Tier 2 answer key released | SSC CHSL 2024 Notification PDF
Recommended: How to crack SSC CHSL | SSC CHSL exam guide
Don't Miss: Month-wise Current Affairs | Upcoming government exams
New: Unlock 10% OFF on PTE Academic. Use Code: 'C360SPL10'
Correct Answer: Microphone
Solution : The correct answer is Microphone.
Microphone is a device which is used to record audio and music. It works by converting sound waves into electric signals. It was invented by Emile Berliner in 1877. Later it became the part of telephones invented by Graham Bell which made the long distance communication possible. A microphone records the sound vibrations and translates them into electronic signals which are transmitted over signal or recorded for its future use.
Candidates can download this e-book to give a boost to thier preparation.
Result | Eligibility | Application | Admit Card | Answer Key | Preparation Tips | Cutoff
Question : What type of energy conversion takes place in a battery?
Question : The process of photosynthesis involves conversion of
Question : Direct conversion of solar energy with the use of a photo voltaic cell results in the production of
Question : The enormous amount of energy released in the explosion of an atomic bomb is due to the
Question : dynamo is a device for converting
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile