Correct answer
C. L
Explanation
L is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Work done by the force of friction is____________________?
A light ray traveling form rarer to denser medium suffers a phase change of__________________?
The thrust on the rocket in the absence of gravitational force of attraction is__________________?
A 10Ω electric heater is connected to a 220V 50Hz mains supply. What is the peak value of the potential difference across the heater element ?
Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?
If stretching force T of wire increases, then its frequency __________________?