Physics The phenomenon of change in direction of light when it passes from one medium to another is called Propagation Dispersion Reflection Refraction Propagation Dispersion Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound travel fastest through None of these Solid Liquid Gas None of these Solid Liquid Gas ANSWER DOWNLOAD EXAMIANS APP
Physics Energy travels from Sun to Earth through Conduction Convection Modulation Radiation Conduction Convection Modulation Radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Thermal expansion of materials arises from Weak bonds Thermal vibrations Strong bonds Asymmetry of potential energy curve Weak bonds Thermal vibrations Strong bonds Asymmetry of potential energy curve ANSWER DOWNLOAD EXAMIANS APP
Physics Fibre optics work on the principle of Total internal absorption Total internal reflection Optical rotation Scattering of light Total internal absorption Total internal reflection Optical rotation Scattering of light ANSWER DOWNLOAD EXAMIANS APP
Physics When a number of resistors are connected in series in a circuit, the value of current: Becomes half Increases Decreases Remains the same Becomes half Increases Decreases Remains the same ANSWER DOWNLOAD EXAMIANS APP
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