The wave motion above has a frequency
...The wave motion above has a frequency
0.1Hz
0.2Hz
5Hz
10Hz
100Hz
Correct answer is C
No explanation has been provided for this answer.
Which of the following surfaces will absorb radiant heat energy? ...
An object is placed between two mirrors which are inclined at an angle of 120° and facing each o...
If the air inside a rigid box is heated, the i. average speed of the molecules increases ii. pre...
An air bubble of volume 2 cm\(^3\) is formed 20m under water. What will be its volume when it r...