Physics Electric Motor converts ________ energy to mechanical energy Sound Electrical Mechanical Chemical Sound Electrical Mechanical Chemical ANSWER DOWNLOAD EXAMIANS APP
Physics What is colour of light related to ? Quality Frequency Amplitude Velocity Quality Frequency Amplitude Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics The blue colour of water in the sea is due to Reflection of blue light by impurities in sea water Scattering of blue light by water molecules Reflection of blue sky by sea water Absorption of other colours except blue by water molecules Reflection of blue light by impurities in sea water Scattering of blue light by water molecules Reflection of blue sky by sea water Absorption of other colours except blue by water molecules ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves in air are polarised transverse electromagnetic longitudinal polarised transverse electromagnetic longitudinal ANSWER DOWNLOAD EXAMIANS APP
Physics Noise is measured in Decibel Watt Centigrade REM Decibel Watt Centigrade REM ANSWER DOWNLOAD EXAMIANS APP
Physics Least audible sound for most of the human ear is : 10.0 µ bar 5.0 µ bar 0.005 µ bar 0.0002 µ bar 10.0 µ bar 5.0 µ bar 0.005 µ bar 0.0002 µ bar ANSWER DOWNLOAD EXAMIANS APP
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