Force
Momentum
Impulse
Catching time
While passing over a suspension bridge, soldiers are not allowed to march in steps. This is
While passing over an obstacle a light ray slightly bends round the corner. The phenomenon is known as_:
White light is made up of seven colours. What is the method of separating the colours?
Who among the following coined the term ―cosmic rays‖ ?
Who among the following discovered the atom bomb -
Who among the following invented the refrigerator?
Who defined the law of gravitation ?
Who gave the first evidence of Big bang theory?
Who initially gave the idea of laser (without using the acronym)?
Who invented air conditioning?
