the speed of sound is more in solids as compared to liquids and speed of sound is more in liquids than in gases
49) Sound travels with a different speed in media. In what order does the velocity of sound increase in these media?
Answer is:
Air, water and iron
Explanation:
Related General Physics MCQ with Answers
Answer is:
10-3m
Explanation:
1 micron =10-6m So 1000 microns =1000*10-6 = 10-3m.
Answer is:
steel
Explanation:
It happens because in solids the amplitude of wave is less then other medium therefore distance travelled is less in solids therefore speed is increased.
Answer is:
capillary action phenomenon
Explanation:
Capillary action is the phenomenon by which any liquid rises up in a wick or tube. It is due to surface tension of liquids. The height of rice up of liquid is depend upon surface tension of the water. This is occurs in small plants also.
Answer is:
offer no resistance to the flow of electricity
Explanation:
Superconductor is the property in which 0 resistence obtained at a certain temperature and in a some substance. Ex. Mercury which shows superconductivity phenomena below the temperature 4. 3 k.