Insulator
Nonconductor
Conductor
Semiconductor
Sir C.V. Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation?
Skating on ice is possible because
Slip rings are usually made of
Small bubbles are perfectly spherical as of
Soap bubbles show multiple colours when viewed in white light because of
Sodium vapour lamps glow with yellow colour. This is due to
SOFAR is a phenomenon which plays an important role in submarine warfare & also knownas deep sound channel. Which of the following is correct full form of SOFAR?
Solar Cell converts
Solar cells work on the principle of
Solar eclipse will take place when
