Physics Which of the following devices can be used to detect radiant heat ? Thermopile Constant volume air thermometer Six's maximum and minimum thermometer Liquid thermometer Thermopile Constant volume air thermometer Six's maximum and minimum thermometer Liquid thermometer ANSWER DOWNLOAD EXAMIANS APP
Physics The threshold frequency is the frequency below which : Photo electric emission is not possible Photo current is constant Photo current increases with voltage Photo current decreases with voltage Photo electric emission is not possible Photo current is constant Photo current increases with voltage Photo current decreases with voltage ANSWER DOWNLOAD EXAMIANS APP
Physics When an atom loses an electron it becomes Neutron Positive ion None of these Negative ion Neutron Positive ion None of these Negative ion ANSWER DOWNLOAD EXAMIANS APP
Physics In a nuclear reactor, one of the following is used as a fuel. Diesel Coal Uranium Radium Diesel Coal Uranium Radium ANSWER DOWNLOAD EXAMIANS APP
Physics Solids which conduct electricity at higher temperature but not at lower temperature are called Metallic-conductor Insulator Super-conductor Semi-conductor Metallic-conductor Insulator Super-conductor Semi-conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Contact force is another name for ________ Friction Electrostatic force Muscular force Magnetic force Friction Electrostatic force Muscular force Magnetic force ANSWER DOWNLOAD EXAMIANS APP
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