Physics Instruments for measuring Solar Radiation? Pyranometer Dynamometer Anemometer Ammeter Pyranometer Dynamometer Anemometer Ammeter ANSWER DOWNLOAD EXAMIANS APP
Physics An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is 10 J 20 J 40 J 25 J 10 J 20 J 40 J 25 J ANSWER DOWNLOAD EXAMIANS APP
Physics During hot weather, the fan produces a feeling of comfort. This is because Our perspiration eva-porates rapidly Conductivity of air increases Fan supplies cool air Fan cools the air Our perspiration eva-porates rapidly Conductivity of air increases Fan supplies cool air Fan cools the air ANSWER DOWNLOAD EXAMIANS APP
Physics The impurity atoms with which silicon should be doped to make p-type semiconductors are Boron Germanium Phosphorus Antimony Boron Germanium Phosphorus Antimony ANSWER DOWNLOAD EXAMIANS APP
Physics What measures Air pressure? Spectrometer Barometer Barkometer Bolometer Spectrometer Barometer Barkometer Bolometer ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ? They must be dropped in vacuum They must have the same volume They must have the same mass They must have the same density They must be dropped in vacuum They must have the same volume They must have the same mass They must have the same density ANSWER DOWNLOAD EXAMIANS APP