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 heat required to raise a mass of a substance through 1K is known as ...
A man standing between two parallel mirrors in a barber's shop will see the following number of ...
A mixture of blue and red pigment when illuminated by white light will appear ...
During a training session, two footballers pass a ball repeatedly between each other. The 'to an...
A charge of 1 x 10−5C experiences a force of 40N at a certain point in space. What is the mag...