in one optical instrument, what is the effect of usingtwo
converging lenses?
Why is diamond so bright ?
Explain the Fluorescence ?
What is optical medium?
why sink condition occur in vivo.???
If a plane is in the air and there is a fly flying inside the plane does the plane get heavier when the fly lands?
What is a positron?
For projectiles fired at identical speeds but various angles from the ground, neglecting air resistance and the curvature of the earth, at what angle will the maximumhorizontal distance be attained?
how much mercury overflows when a glass vessel filled to the brim with 50 cubic centimeter of mercury 15°C is heated to 75°C of glass?
Explain how do you find your body volume using a tape measure?
Why does a water pump becomes ineffective, when water ha to be raised through a height grater than 30 ft. ?
What is the difference between Centigrade and Fahrenheit thermometers ?
Explain the Use of manometer.