J
Q. The reflector of a search light is a :
Explanation by: Jitendra Singh
Concave mirrors are used in search lights and torches so that we have a more focused light beam which will not diverge out and hence help in searching. It is used for different light rays falling on it to a single point.
You must be Logged in to update hint/solution
Be the first to start discuss.
Related MCQs on Physics
Q. Sodium vapour lamps glow with yellow colour. This is due to
Q. Speed of light is maximum in ________
Q. The unit of specific heat capacity is
Q. In the visible spectrum, the colour having the shortest wavelength is
Q. An object having the capability to do work is said to possess
Q. The maximum number of isomers for an alkene with molecular formula C4H8 is
Learn All Physics MCQs
Download our easy to use, user friendly Android App from Play Store. And learn MCQs with one click.
Discusssion
Login to discuss.