Physics Speed of sound is the greatest in : Glass Water Glycerine Air Glass Water Glycerine Air ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is used for sun glasses ? Crooks glass Crystal glass Pyrex glass Flint glass Crooks glass Crystal glass Pyrex glass Flint glass ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of heat radiation in vacuum is Less than that of light Equal to that of sound Equal to that of light Greater than that of light Less than that of light Equal to that of sound Equal to that of light Greater than that of light ANSWER DOWNLOAD EXAMIANS APP
Physics If objects appear enlarged and inverted in a rear view mirror, then which type of mirror is used? Cylindrical Convex Plane Concave Cylindrical Convex Plane Concave ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Parabolic concave Cylindrical concave Spherical convex Plane Parabolic concave Cylindrical concave Spherical convex Plane ANSWER DOWNLOAD EXAMIANS APP
Physics Bats can sense obstacles because they produce Supersonic sound waves Micro sound waves Infrasonic sound waves Ultrasonic sound waves Supersonic sound waves Micro sound waves Infrasonic sound waves Ultrasonic sound waves ANSWER DOWNLOAD EXAMIANS APP
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