What is the velocity of sound at 100 oC if the...
What is the velocity of sound at 100 oC if the velocity of sound at 0 oC is 340ms -1?
497m-1
440m-1
397m-1
240m-1
Correct answer is C
V∝√T
⇒ V1√T1=V2√T2
Using the above formula, we get
V2≊
The relationship between the coefficient of linear expansion \alpha and volumetric expansion (\(...
The action of blotting paper on ink is due to ...
n = \alpha 0.06eV E=3 -1.6eV E=2 -3.7eV E=1 -5.5eV E=0 -10.4eV ...
Which of the following statements about static friction is correct? It ...
A radioactive nuclide of proton number X emits a \beta-particle to form a new nuclide to proton ...