Question
Speed of sound in air is unaffected by change in
:Solution
The speed of sound in air depends on the density of air and the density of air depends on the temperature. The speed of sound is unaffected by pressure. If the atmospheric pressure changes, the speed of sound in air remains constant.
Which of the following statements are correct?
Statements:
I. Olympe de Gouges was an important woman political fi...
The gap between two neurons is called a:
Which one is not a part of Great lakes?
The Kiwi fruit/doesn't tastes very good/but it seems that / it is quite nutritious.
Who is credited with the discovery of penicillin?
Which Indian state is the largest producer of coffee?
What does the term "Depreciation" refer to in economics?
Who is known as Nightingale of India?
What is the basic unit of inheritance?
Ministers in a state get salaries as determined by