Start learning 50% faster. Sign in now
Microphone: Converts a sound wave into an electrical signal. Loudspeaker: Converts an electrical signal into sound waves. Headphone: Converts electrical energy into mechanical energy to produce sound. Amplifier: • It is used to change the amplitude of a signal. • The purpose of an amplifier is to produce an output signal larger than that of the input signal. • It is used to convert Direct current into Alternate Current.
Consider the following statements:
1.The Heads of State Council (HSC), the highest decision-making body in the Shanghai Cooperation Organization ...
Who recently climbed Mount Everest for a record 30th time?
Third Education Policy was recommended by which committee?
Who was recently elected as the President of the Supreme Court Bar Association (SCBA)?
Which conversational payments initiative launched by the National Payments Corporation of India (NPCI) allows users to make payments through conversatio...
The India Mobile Congress will be held in New Delhi from 27th to 30th October, 2023, this will be the ____ number of edition?
Which astronaut has been designated as the primary crew member for the upcoming Indo-US mission to the International Space Station (ISS)?
Consider the following pairs:
Which of the above give...
When is World Day against Child Labour observed every year?
Who won the Sahitya Akademi Award 2022 for Assamese language?