Correct answer
A. weaken it
Explanation
weaken it is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
When crest of one wave falls over the trough of the other wave this phenomenon is known as________________?
Unit of G is ______________?
In an X-ray tube electrons each of charge e are accelerated through V potential difference allowed to hit a metal target. The wavelength of the X-rays emitted is_______________?
In an angular motion, Newton’s second law of motion is_____________?
I ^. (j^ x k^) is equal to______________?
The Capacity of doing work is called_________?