Physics Gas thermometers are more sensitive than the liquid thermometers because the gases Are lighter Have large coefficient of expansion Have low specific heat Have high,specific heat Are lighter Have large coefficient of expansion Have low specific heat Have high,specific heat ANSWER DOWNLOAD EXAMIANS APP
Physics Water cannot be used to extinguish fire caused by electric current, because It may cause electrocution It may cause hydrolysis It may spoil the wiring It may cause electrolysis It may cause electrocution It may cause hydrolysis It may spoil the wiring It may cause electrolysis ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave black hole theory? Stephen Hawking Albert Einstein None of these Isaac Newton Stephen Hawking Albert Einstein None of these Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics The waveform of a certain signal can be studied by Spectrometer P – n junction diode Cathode ray oscilloscope Sonometer Spectrometer P – n junction diode Cathode ray oscilloscope Sonometer ANSWER DOWNLOAD EXAMIANS APP
Physics Fuse wire is made of an alloy of Lead and Copper Tin and Copper Copper and Silver Tin and Lead Lead and Copper Tin and Copper Copper and Silver Tin and Lead ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the scattering total internal reflection principle of refraction interference scattering total internal reflection principle of refraction interference ANSWER DOWNLOAD EXAMIANS APP
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