Physics The optical phenomenon that is primarily responsible for the observation of rainbow on a rainy day is Reflection Diffraction Interference Dispersion Reflection Diffraction Interference Dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics The layer of atmosphere used for radio-wave transmission is Stratosphere Troposphere Ionosphere Chromosphere Stratosphere Troposphere Ionosphere Chromosphere ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirror used in automobiles to see the traffic on the rear side is Plane Plano-Convex Concave Convex Plane Plano-Convex Concave Convex ANSWER DOWNLOAD EXAMIANS APP
Physics Energy is continuously created in the sun due to: Radioactivity Nuclear fission Artificial radioactivity Nuclear fusion Radioactivity Nuclear fission Artificial radioactivity Nuclear fusion ANSWER DOWNLOAD EXAMIANS APP
Physics Amount of water vapour (gaseous) in a given volume of air (cubic metre) is known as: Relative humidity Mixing ratio Absolute humidity Specific humidity Relative humidity Mixing ratio Absolute humidity Specific humidity ANSWER DOWNLOAD EXAMIANS APP
Physics Hertz is a unit for measuring Intensity of waves Frequency of waves Clarity of waves Wavelength Intensity of waves Frequency of waves Clarity of waves Wavelength ANSWER DOWNLOAD EXAMIANS APP