The sagging of overhead electrical cables is the conseque...
The sagging of overhead electrical cables is the consequence of
linear expansivity
superficial expansivity
cubic expansivity
conductivity
Correct answer is A
No explanation has been provided for this answer.
Which of the following gives rise to the line spectra obtained from atoms? ...
The energy of a photo having a wavelength of 10-10m is (h= 6.63 x 10 -34Js, c =3.0 x 10 8ms-1)...
At what frequency would a 10H inductor have a reactance of 2000Ω? ...
In the formation of sea breeze. wind blows from ...
Which of the following affects the period of a simple pendulum? i. mass of the pendulum bob. ii....