Physics An object which absorbs all colours and reflects none appears: Black Grey White Blue Black Grey White Blue ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of mirror is used in the head lights of vehicles ? Convex mirror Plane mirror Parabolic mirror Concave mirror Convex mirror Plane mirror Parabolic mirror Concave mirror ANSWER DOWNLOAD EXAMIANS APP
Physics Supercooling is cooling of liquid ________ Below melting point Below freezing point Above melting point At melting point Below melting point Below freezing point Above melting point At melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Infrasonic sound has a frequency lower than 32 Hz 15 Hz 5 Hz 20 Hz 32 Hz 15 Hz 5 Hz 20 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following processes is responsible for the glittering of air bubble rising through water? Scattering of light Reflection of light Refraction of light Total internal reflection of light Scattering of light Reflection of light Refraction of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics In sunlight a rose appears red. In green light, the same rose appears Black Yellow Green Red Black Yellow Green Red ANSWER DOWNLOAD EXAMIANS APP
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