2.4:1
2.0:1
1.2:1
1.0:1
1.0:2
Correct answer is D
No explanation has been provided for this answer.
Which of the following waves requires a material medium for its propagation? ...
A heat sensitive resistor made of a semiconductor is called? ...
A body accelerates uniformly from rest at \(2ms^{-2}\). Calculate the velocity after traveling 9m...
The ability of the human eye to focus object on the retina is referred to as the power of? ...
The instrument used to view stars is the ...
The length of an iron bar is 100cm at 20°C. At what temperature will its length increase by 0.01...