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.
The particle nature of light is demonstrated by the ...
A charge of 10 C is transferred across a potential difference of 220 V. Determine the work done. ...
Calculate the resistance of the filament of a lamp rates 240 V, 40 W ...
2311Na + Proton → pqX + alpha particle What are the values of p and q respectively in the equatio...
What is the least possible error in using a rule graduated in centimeters? ...