Physics For accurate scientific work, temperatures are often measured by Platinum resistance thermometers Alcohol thermometers Thermoelectric thermometers Mercury thermometers Platinum resistance thermometers Alcohol thermometers Thermoelectric thermometers Mercury thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to ________ meters. 10 raised to the power (-9) 10 raised to the power (-6) 10 raised to the power (-12) 10 raised to the power (-3) 10 raised to the power (-9) 10 raised to the power (-6) 10 raised to the power (-12) 10 raised to the power (-3) ANSWER DOWNLOAD EXAMIANS APP
Physics Solar cells work on the principle of Photosynthesis Photoconductive effect Photovoltaic effect Photoelectric effect Photosynthesis Photoconductive effect Photovoltaic effect Photoelectric effect ANSWER DOWNLOAD EXAMIANS APP
Physics Red is used as an emergency or danger signal as It is scattered It is a striking colour Its wavelength is the longest It has very high energy It is scattered It is a striking colour Its wavelength is the longest It has very high energy ANSWER DOWNLOAD EXAMIANS APP
Physics The force exerted on an object is 200 N and its mass is 100 kg. Find the acceleration of the object. 2 m/s 2 s 2 m/sq.s 2 m 2 m/s 2 s 2 m/sq.s 2 m ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of heat radiation in vacuum is Equal to that of sound Greater than that of light Less than that of light Equal to that of light Equal to that of sound Greater than that of light Less than that of light Equal to that of light ANSWER DOWNLOAD EXAMIANS APP