Physics Ozone layer in the outer atmosphere helps us in Absorbing UV radiations Absorbing cosmic ray particles Reflecting radio waves and makes radio communication possible Regulating the temperature of atmosphere Absorbing UV radiations Absorbing cosmic ray particles Reflecting radio waves and makes radio communication possible Regulating the temperature of atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a transverse wave? Light waves All listed here Sound waves Radio waves Light waves All listed here Sound waves Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is best suited for measuring the temperature inside metallurgical furnaces? Thermocouple Thermistor Thermometer Pyrometer Thermocouple Thermistor Thermometer Pyrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of displacement is known as ________ Acceleration Distance Velocity Speed Acceleration Distance Velocity Speed ANSWER DOWNLOAD EXAMIANS APP
Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Increase Decrease Remain unaffected Have its shape changed Increase Decrease Remain unaffected Have its shape changed ANSWER DOWNLOAD EXAMIANS APP
Physics In a nuclear reactor, one of the following is used as a fuel. Coal Radium Uranium Diesel Coal Radium Uranium Diesel ANSWER DOWNLOAD EXAMIANS APP