Physics The waveform of a certain signal can be studied by Sonometer Spectrometer Cathode ray oscilloscope P – n junction diode Sonometer Spectrometer Cathode ray oscilloscope P – n junction diode ANSWER DOWNLOAD EXAMIANS APP
Physics The size of gear is usually specified by Pitch circle diameter Circular pitch Pressure angle Diametral pitch Pitch circle diameter Circular pitch Pressure angle Diametral pitch ANSWER DOWNLOAD EXAMIANS APP
Physics What is found in frequency modulation ? Fixed dimension Fixed frequency Change in frequency and dimension Change in dimension only Fixed dimension Fixed frequency Change in frequency and dimension Change in dimension only ANSWER DOWNLOAD EXAMIANS APP
Physics Solids which conduct electricity at higher temperature but not at lower temperature are called Insulator Super-conductor Metallic-conductor Semi-conductor Insulator Super-conductor Metallic-conductor Semi-conductor ANSWER DOWNLOAD EXAMIANS APP
Physics A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat? Conduction and radiation only Convection and radiation only Conduction and convection only Conduction, convection and radiation Conduction and radiation only Convection and radiation only Conduction and convection only Conduction, convection and radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following discovered X-rays? Marie Curie J.J Thomson W.C Roentgen James Chadwick Marie Curie J.J Thomson W.C Roentgen James Chadwick ANSWER DOWNLOAD EXAMIANS APP
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