Physics The energy of a photon varies directly with its Wave length Frequency None of these Speed Wave length Frequency None of these Speed ANSWER DOWNLOAD EXAMIANS APP
Physics The wave of theory of light is based on The inverse square law The laws of refraction The laws of reflection Huyghens' principle The inverse square law The laws of refraction The laws of reflection Huyghens' principle 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 Absorption of other colours except blue by water molecules Reflection of blue sky by sea water Reflection of blue light by impurities in sea water Scattering of blue light by water molecules Absorption of other colours except blue by water molecules Reflection of blue sky by sea water ANSWER DOWNLOAD EXAMIANS APP
Physics Earliest thermometer was developed by Celsius Galileo Kelvin Fahrenheit Celsius Galileo Kelvin Fahrenheit ANSWER DOWNLOAD EXAMIANS APP
Physics If a barometric reading is falling, this usually indicates what No pressure Increasing pressure Decreasing pressure None No pressure Increasing pressure Decreasing pressure None ANSWER DOWNLOAD EXAMIANS APP
Physics The safest hammers are those with heads that are Cast steel and chiseled Welded and alloyed Alloy and drop-forged steel Chiseled and drop forged Cast steel and chiseled Welded and alloyed Alloy and drop-forged steel Chiseled and drop forged ANSWER DOWNLOAD EXAMIANS APP