Physics Conversion of heat into electrical energy is achieved by using : Voltmeter Thermocouple Hydrometer Ammeter Voltmeter Thermocouple Hydrometer Ammeter ANSWER DOWNLOAD EXAMIANS APP
Physics Electricity is transmitted over long distances There is less wastage of energy It is fast It is safer It is cheaper There is less wastage of energy It is fast It is safer It is cheaper ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following processes is responsible for the glittering of air bubble rising through water? Total internal reflection of light Refraction of light Reflection of light Scattering of light Total internal reflection of light Refraction of light Reflection of light Scattering of light ANSWER DOWNLOAD EXAMIANS APP
Physics Permissible noise level at Residential area during night time is : 45 dB (A) 80 dB (A) 55 dB (A) 75 dB (A) 45 dB (A) 80 dB (A) 55 dB (A) 75 dB (A) ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is a good electrical conductor? Diamond Peat Charcoal Graphite Diamond Peat Charcoal Graphite ANSWER DOWNLOAD EXAMIANS APP
Physics stars which appear single to the naked eye but are double when seen through a telescope are binaries quasars novas and supernovas asteroids binaries quasars novas and supernovas asteroids ANSWER DOWNLOAD EXAMIANS APP