Physics Ocean currents are an example of Conduction Convection Insulation Radiation Conduction Convection Insulation Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Woollen cloth protects the body from cold because External heat rays enter into the body through the woollen cloth It reflects heat It is a poor conductor of heat It is a good conductor of heat External heat rays enter into the body through the woollen cloth It reflects heat It is a poor conductor of heat It is a good conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics The domain theory of magnetism applies to Copper Aluminium Silver Cobalt Copper Aluminium Silver Cobalt ANSWER DOWNLOAD EXAMIANS APP
Physics If the phase difference between two points is 120° for a wave with velocity of 360 m/s and frequency 500 Hz, then path difference between the two points is 6 cm 12 cm 1 cm 24 cm 6 cm 12 cm 1 cm 24 cm ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel through Vacuum Liquid Gas Solid Vacuum Liquid Gas Solid ANSWER DOWNLOAD EXAMIANS APP
Physics Sound of frequency below 20 Hz is called ultrasonic supersonics audio sounds infrasonic ultrasonic supersonics audio sounds infrasonic ANSWER DOWNLOAD EXAMIANS APP