One light year is equal to________________?
Correct answer
A. 9.5x1015m
Explanation
9.5x1015m is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. 9.5x1015m
Explanation
9.5x1015m is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
The branch of science which deals with the properties of matter and energy is called__________?
When crest of one wave falls over the trough of the other wave this phenomenon is known as________________?
The locus of all points in a medium having the same phase of vibration is called____________________?
The SI unit of force constant is identical with that of__________________?
A cup of milk is placed in a microwave oven. Tell which statements is false. (1) Milk will be heated up only. (2) Cup will remain cool. (3) Both cup and mild will get hot ?
An alternating current is represented by the equation I = I∫sinπt which of the following equation represents an alternating current of frequency and amplitude twice that of the above current ?