When the object is placed beyond 2F in front of a convex lens, the image is formed _____. between F and 2F at the focus at the centre of... View Article
Evangelista Torricelli was the inventor of the barometer. A barometer is a device which is used for the measurement of air pressure. The first... View Article
The image formed by a concave lens is seen to be virtual, erect and highly diminished than the object. What is the position of the object?... View Article
An object floats in a liquid if it receives equal and opposite upward force called buoyant force from the liquid. Hence, buoyant force acting on... View Article
Archimedes' law explains that a buoyant force acts on an object immersed in the fluid. Archimedes principle states that when a body is immersed... View Article
Convex lens is a converging lens, that is, the light rays converge at a point when they pass through it. Due to this, they are used in the... View Article
In optics, a prism is a transparent optical element with a flat polished surface that refracts light. Prisms can be made from any material that... View Article
Potential energy is defined as the energy possessed by an object on account of its position. Potential energy, stored energy that depends upon... View Article
It is the property of concave lens that the light rays diverge after passing through it. It is because of the refraction that takes place due to... View Article
A) The intermolecular force increases with decrease in intermolecular space between molecules. B)Â The temperature of the matter is dependent on... View Article
