Physics Which one among the following doesn't have any effect on velocity of sound ? Temperature Humidity Density Pressure Temperature Humidity Density Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Copper wires are generally used for electrical power transmission instead of iron wire because : Copper is cheaper than iron Copper is a better conductor of electricity than iron Copper can take higher power than iron Copper is lighter than iron Copper is cheaper than iron Copper is a better conductor of electricity than iron Copper can take higher power than iron Copper is lighter than iron ANSWER DOWNLOAD EXAMIANS APP
Physics An instrument that records earthquakes is Seismograph Ediograph Ergograph Thermograph Seismograph Ediograph Ergograph Thermograph ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of perceived loudness of sound ? Hertz Sone Decibel Phon Hertz Sone Decibel Phon ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is the correct sequence of passage of light in a compound microscope? Condenser -Objective lens -Eye -piece -Body tube Eyepiece -Objective lens -Body tube -Mirror Condenser -Objective lens -Body tube -Eyepiece Objective lens -Condenser -Body tube -Eye piece Condenser -Objective lens -Eye -piece -Body tube Eyepiece -Objective lens -Body tube -Mirror Condenser -Objective lens -Body tube -Eyepiece Objective lens -Condenser -Body tube -Eye piece ANSWER DOWNLOAD EXAMIANS APP
Physics Blowing Air with open pipe is an example of : Isochroric process Adiabatic process Isobaric process Isothermal process Isochroric process Adiabatic process Isobaric process Isothermal process ANSWER DOWNLOAD EXAMIANS APP