Which of the following properties of a steel bar can be m...
Which of the following properties of a steel bar can be measured in terms of the dimension of length only?
weight
density
pressure
volume
Correct answer is D
No explanation has been provided for this answer.
The strength of an electromagnet increases with ...
In a radioactive series \( ^{235} _{92}L \to ^{235} _{92}M \to ^{231} _{90}N \to ^{231} _{91}\phi...
The mode of heat transfer which does not require a material medium is ...
Which of the following factors will affect the velocity of sound? ...