Physics Which of the following is the fastest communication channel? Radio wave Microwave Optical fiber All are operating at nearly the same propagation speed Radio wave Microwave Optical fiber All are operating at nearly the same propagation speed ANSWER DOWNLOAD EXAMIANS APP
Physics Lamberts law is related to Illumination Reflection Refraction Interference Illumination Reflection Refraction Interference ANSWER DOWNLOAD EXAMIANS APP
Physics A wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be P > P 2P < P P > P 2P < P ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument that measures and records the relative humidity of air is Hygrometer Lactometer Barometer Hydrometer Hygrometer Lactometer Barometer Hydrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not an intrusive igneous body? Stope Batholith Stock Dike Stope Batholith Stock Dike ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Spherical convex Plane Cylindrical concave Parabolic concave Spherical convex Plane Cylindrical concave Parabolic concave ANSWER DOWNLOAD EXAMIANS APP
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