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The correct answer is B
The method of protecting iron from rusting, by coating a thin layer of Zinc is called -
A sound with a single frequency is called a:
Which of the following statement is correct?
I. The incident ray, the normal at the point of incidence and the reflected ray all lie in the sa...
When the speed of car is doubled, then what will be the braking force of the car to stop it in the same distance?
A myopic person has a power of 1.25 dioptre, what is the local length and nature of his lens?
Which of the following is also known as dry ice
Which law describes the relationship between the force applied to a spring and its extension or compression?
A stone thrown upward with a speed ’u’ from the top of the tower reaches the ground with a speed ‘3u’. The height of the tower is-
A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves:
The ratio of the total distance traveled by a body to the total time taken is its: