In which of the following media would sound waves travel ...
In which of the following media would sound waves travel fastest?
Kerosine
Alcohol
Water
lron
Air
Correct answer is D
No explanation has been provided for this answer.
A magnetic needle is suspended first at the earth's north magnetic pole and then at a point on t...
Which of the following electromagnetic waves has the shortest wavelength? ...
A body accelerates uniformly from rest at the rate of 3 m/s2 for 8 seconds. Calculate the ...
A piece of cloth appears green in sunlight. When held in red light, it will appear ...