General Science

Q2341.Which one of the following energy conversions takes place in carrying out the process of photosynthesis?

Q2342.The gas used in discharge tubes for optical decoration and advertising is

Q2343.The formation of glittering colours in thin foam of soap is the result of which of the following phenomenon?

Q2344.Total internal reflection can take place when light travels from

Q2345.A cut diamond shines brilliantly due to

Q2346.Optical fibre works on the principle of

Q2347.Which one of the following phenomenon is used in optical fibres?

Q2348.In fibre optics communication, the signal travels in the form of

Q2349.‘Endoscope’ used by the doctors for examining the inside of patient’s stomach, works on the principle of

Q2350.An endoscope is a

Q2351.The reason of mirage is

Q2352.Mirage formation is an example of

Q2353.The diamond appears lustrous because of

Q2354.What is the reason behind the extraordinary shining of the diamond cuts in a proper way?

Q2355.A cut diamond shines brilliantly due to

Q2356.The technique to integrate and mark the image of a three dimensional object is

Q2357.Which of the following is used to take 3-dimensional pictures?

Q2358.The generating images on a screen by focusing an electronic beam on phosphorus coated screen is called

Q2359.‘Raman effect’ deals with the light rays passing through

Q2360.For reproducing sound, a CD (Compact Disc) audio player uses a