Question
Device used to convert sound into electrical
signals:Solution
Amplifier → increases strength of signals. Speaker → converts electrical signals into sound. Oscillator → produces oscillating signals. Only microphone converts sound to electrical signals.
The environment impact assessment consists of a mimber of steps with each step equally important in determining the overall performance of the project. ...
Who among the following Katyuri rulers was responsible for the construction of the Lakulish Temple in Jageshwar?
The First Commonwealth Games were organised in which of the following years?
Who constitutes the State Finance Commission which reviews the financial position of the Panchayats in a state?
 What is India’s position in the world on the basis of per capita water availability per year ?
The Guide is a 1958 novel written in English by the Indian author ______________.
The Government of India signed a $200 million (about Rs 1,700 crore) loan with _______ to improve solid waste management and sanitation in 100 cities ac...
Which of the following is the most reactive metal?
Which French chemist summarised his experiment in 1806, and proved that the mass ratio of elements in a chemical compound is always the same, regardles...
Which group of companies will oversee the operation of India's inaugural commercial semiconductor chip fabrication facility in Gujarat?