Physics Energy that is produced commercially from coal is called Light energy Potential energy Kinetic energy Thermal energy Light energy Potential energy Kinetic energy Thermal energy ANSWER DOWNLOAD EXAMIANS APP
Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ No option is correct Refraction Diffraction Propagation No option is correct Refraction Diffraction Propagation ANSWER DOWNLOAD EXAMIANS APP
Physics The layer of atmosphere used for radio-wave transmission is Ionosphere Stratosphere Troposphere Chromosphere Ionosphere Stratosphere Troposphere Chromosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Frictional force acts in The same direction as the motion All the directions Upward direction The opposite direction of the motion The same direction as the motion All the directions Upward direction The opposite direction of the motion ANSWER DOWNLOAD EXAMIANS APP
Physics Materials for rain-proof coats and tents owe their water-proof properties to elasticity surface tension viscosity specific gravity elasticity surface tension viscosity specific gravity ANSWER DOWNLOAD EXAMIANS APP
Physics Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre? -11.25 diopters -3.75 diopters 3.75 diopters 11.25 diopters -11.25 diopters -3.75 diopters 3.75 diopters 11.25 diopters ANSWER DOWNLOAD EXAMIANS APP
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