Physics Which one among the following is not an electromagnetic wave? X-Ray Cathode Ray R-Ray Infrared Ray X-Ray Cathode Ray R-Ray Infrared Ray ANSWER DOWNLOAD EXAMIANS APP
Physics For which of the following substances, the resistance decreases with increase in temperature? Pure silicon Copper Nichrome Platinum Pure silicon Copper Nichrome Platinum ANSWER DOWNLOAD EXAMIANS APP
Physics Blowing Air with open pipe is an example of : Adiabatic process Isochroric process Isothermal process Isobaric process Adiabatic process Isochroric process Isothermal process Isobaric process ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of energy in MKS system is Volt Ohm Erg Joule Volt Ohm Erg Joule ANSWER DOWNLOAD EXAMIANS APP
Physics What is the force of attraction between any two bodies by virtue of their masses is called? Nuclear Force Centripetal Force Gravitational Force Electromagnetic Force Nuclear Force Centripetal Force Gravitational Force Electromagnetic Force ANSWER DOWNLOAD EXAMIANS APP
Physics In radio-communication, the signals emitted by transmitting antenna are reflected on Stratosphere Troposphere Ozonosphere Ionosphere Stratosphere Troposphere Ozonosphere Ionosphere ANSWER DOWNLOAD EXAMIANS APP