Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 20 cm 15 cm 10 cm 5 cm 20 cm 15 cm 10 cm 5 cm ANSWER DOWNLOAD EXAMIANS APP
Physics A body moving in a circular path with a constant speed has a Constant kinetic energy Constant velocity Constant acceleration Constant displacement Constant kinetic energy Constant velocity Constant acceleration Constant displacement ANSWER DOWNLOAD EXAMIANS APP
Physics In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ? Visible Infrared Ultraviolet X-ray Visible Infrared Ultraviolet X-ray ANSWER DOWNLOAD EXAMIANS APP
Physics Mirage is due to: Unequal heating of different parts of the atmosphere Equal heating of different parts of the atmosphere Magnetic disturbances in the atmosphere Depletion of ozone layer in the atmosphere Unequal heating of different parts of the atmosphere Equal heating of different parts of the atmosphere Magnetic disturbances in the atmosphere Depletion of ozone layer in the atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics The size of gear is usually specified by Diametral pitch Pressure angle Pitch circle diameter Circular pitch Diametral pitch Pressure angle Pitch circle diameter Circular pitch ANSWER DOWNLOAD EXAMIANS APP
Physics A tank filled partially with a liquid is subjected to a uniform horizontal acceleration. Which of the following is true for the surface of liquid in the tank? The liquid surface falls down only at the center of the tank The liquid surface falls down on the direction of motion and rises up on the back side of the tank None The surface of the liquid remains horizontal The liquid surface falls down only at the center of the tank The liquid surface falls down on the direction of motion and rises up on the back side of the tank None The surface of the liquid remains horizontal ANSWER DOWNLOAD EXAMIANS APP
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