Physics The oil in the wick of an oil lamp rises up due to: Low viscosity of oil Gravitational force Pressure difference Capillary action Low viscosity of oil Gravitational force Pressure difference Capillary action ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works by the principle of Diffraction Refraction Reflection Total internal reflection Diffraction Refraction Reflection Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics If the wavelengths corresponding to ultraviolet, visible and infrared radiations are given as lUV, lVIS and lIR respectively, then which of the following gives the correct relationship among these wavelengths? LUV > lVIS > lIR LUV < lIR < lVIS LUV < lVIS < lIR LUV > lIR > lVIS LUV > lVIS > lIR LUV < lIR < lVIS LUV < lVIS < lIR LUV > lIR > lVIS ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Dielectrics Superconductors Perfect conductors Semi conductors Dielectrics Superconductors Perfect conductors Semi conductors ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is/are part of the Classical Physics? Both a and b Thermodynamics None Optics Both a and b Thermodynamics None Optics ANSWER DOWNLOAD EXAMIANS APP
Physics Parabolic mirrors are used in Shaving mirros Driving mirrors Dentists mirros Car headlights Shaving mirros Driving mirrors Dentists mirros Car headlights ANSWER DOWNLOAD EXAMIANS APP
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