Physics The energy of a photon varies directly with its None of these Frequency Speed Wave length None of these Frequency Speed Wave length ANSWER DOWNLOAD EXAMIANS APP
Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 20 cm 10 cm 15 cm 5 cm 20 cm 10 cm 15 cm 5 cm ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following metals is used for the manufacture of heating elements provided in electric iron ? Tungsten Chromium Nickel Nichrome Tungsten Chromium Nickel Nichrome ANSWER DOWNLOAD EXAMIANS APP
Physics The earth is a Non-absorber of heat Good absorber and good radiator of heat Good reflector of heat Bad absorber and bad radiator of heat Non-absorber of heat Good absorber and good radiator of heat Good reflector of heat Bad absorber and bad radiator of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Electricity is transmitted over long distances It is safer It is cheaper There is less wastage of energy It is fast It is safer It is cheaper There is less wastage of energy It is fast ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is used for sun glasses ? Crystal glass Pyrex glass Flint glass Crooks glass Crystal glass Pyrex glass Flint glass Crooks glass ANSWER DOWNLOAD EXAMIANS APP
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