Which of the following wave is electromagnetic?
...Which of the following wave is electromagnetic?
x-rays
sound waves
water waves
tidal waves
Correct answer is A
No explanation has been provided for this answer.
The resultant force of a couple is ………? ...
The slope of the straight line displacement-time graph indicates? ...
Clinical thermometers are examples of ...
The effect of closing the key K in the circuit shown above would be to ...
The heat required to raise a mass of a substance through 1K is known as ...