Concave lens possesses at least one surface that curves inwards. It is a diverging lens, spreading out those light rays that have been refracted through it. A concave lens is thinner at its centre than at its edges, and is used to correct short-sightedness (myopia). After light rays have passed through the lens, they appear to come from a point called the principal focus. The image formed by a concave lens is virtual, upright, and smaller than the object, and it cannot be projected onto a screen.
Which organization appointed Bollywood actress Kareena Kapoor Khan as its new National Ambassador?
Infosys, Indian IT services company, announced a multi-year partnership with which women's tennis player?
What is the full form of BRO?
The work of the famous embroidery embroidery is related to which state?
Which one of the following pairs is not correctly matched?
Who among the following is the ex-officio chairperson of the National Disaster Management Authority
Which of the following are some regions in the world, known for their thriving citrus fruit production?
Which city is scheduled to host the Summer Olympic Games 2024?
Minimum amount to be remitted through RTGS(Banking Static)
How many planets are terrestrial planets?