Physics Rear view mirror of car is convex or concave? Convex Can't be determined Concave Both A & B Convex Can't be determined Concave Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a camera ? The exposure time The focal length of the lens The aperture Size of the camera The exposure time The focal length of the lens The aperture Size of the camera ANSWER DOWNLOAD EXAMIANS APP
Physics A vacuum cleaner works on the principle of pressure difference. On the moon it will Work with reduced efficiency Work as efficiently as on the earth Work with increased efficiency Not work at all Work with reduced efficiency Work as efficiently as on the earth Work with increased efficiency Not work at all ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of intensity of sound? Tesla Decibel Heartz Newton Tesla Decibel Heartz Newton ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these branches of Physics deal with heat and temperature and their relation to energy and work? Geophysics Thermodynamics Atomic Physics Mechanics Geophysics Thermodynamics Atomic Physics Mechanics ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ? They must have the same volume They must have the same mass They must be dropped in vacuum They must have the same density They must have the same volume They must have the same mass They must be dropped in vacuum They must have the same density ANSWER DOWNLOAD EXAMIANS APP
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