When sound wave is refracted from air to water, which of the
following will remain unchanged?
1 Wave number
2 Wavelength
3 Wave velocity
4 Frequency
Answer Posted / guest
(4) Frequency
| Is This Answer Correct ? | 18 Yes | 8 No |
Post New Answer View All Answers
what is non cenvatable duty? How it can be calculated? Is it difers from item to item?
Which of thefollowing groups of people change their house types according to seasons?
public sector
What efforts need to be done on the part of the government to make India a developed nation?
Which of the following is not a salient feature of our Constitution ? a) A Parliamentary form of government b) A Sovereign Democratic Republic c) Contains Directive Principles of State Policy
highest depots present in which district
What is the currency of Italy?
Lancer is the product of which company?
Who was the first Indian woman to scale the Mount Everest?
yearily turover of apsrtc
In the Vedic period, the kings collected tax from the people. What was that tax called?
Which cells help in the production of antibodies?
which gas do you inhale during respiration?
Which indian city is called garden city of India ?
how many depots are in a.p