Physics Sound of frequency below 20 Hz is called audio sounds infrasonic supersonics ultrasonic audio sounds infrasonic supersonics ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics In a filament type light bulb most of the electric power consumed appears as Visible light Infra-red rays Fluorescent light Ultra-violet rays Visible light Infra-red rays Fluorescent light Ultra-violet rays ANSWER DOWNLOAD EXAMIANS APP
Physics Energy that is produced commercially from coal is called Thermal energy Potential energy Light energy Kinetic energy Thermal energy Potential energy Light energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics Of the following natural phenomena, tell which one known in Sanskrit as 'deer's thirst'? Halo Mirage Rainbow Earthshine Halo Mirage Rainbow Earthshine ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in steel water air vacuum steel water air vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Interference Reflection Refraction Polarisation Interference Reflection Refraction Polarisation ANSWER DOWNLOAD EXAMIANS APP
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