Physics The blue colour of water in the sea is due to Reflection of blue light by impurities in sea water Reflection of blue sky by sea water Scattering of blue light by water molecules Absorption of other colours except blue by water molecules Reflection of blue light by impurities in sea water Reflection of blue sky by sea water Scattering of blue light by water molecules Absorption of other colours except blue by water molecules ANSWER DOWNLOAD EXAMIANS APP
Physics A bomb explodes on the moon. You will hear its sound on earth after ________ 2 hours 20 minutes You cannot hear the sound of explosion 20 minutes 3.7 hours 2 hours 20 minutes You cannot hear the sound of explosion 20 minutes 3.7 hours ANSWER DOWNLOAD EXAMIANS APP
Physics Air moves from the region where the air ________ Pressure is high to the region where the pressure is low Humidity is low to the region where the humidity is high Humidity is high to the region where the humidity is low Pressure is low to the region where the pressure is high Pressure is high to the region where the pressure is low Humidity is low to the region where the humidity is high Humidity is high to the region where the humidity is low Pressure is low to the region where the pressure is high ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following waves cannot be polarised? Ultra violet Infrared Radio Ultrasonic Ultra violet Infrared Radio Ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics In hydro power station, the motion produced in turbines is due to Flow of water Production of steam Burning of coal Burning of diesel Flow of water Production of steam Burning of coal Burning of diesel ANSWER DOWNLOAD EXAMIANS APP
Physics Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre? 11.25 diopters -11.25 diopters -3.75 diopters 3.75 diopters 11.25 diopters -11.25 diopters -3.75 diopters 3.75 diopters ANSWER DOWNLOAD EXAMIANS APP