Physics Holography is a technique of Recording a permanent three dimensional photograph of a given single colour or a multicolour Recording a permanent three dimensional black and white photograph Recording a permanent, sharp two diimensional black and white or multicolour photograph Recording a permanent three dimensional multicolour photograph Recording a permanent three dimensional photograph of a given single colour or a multicolour Recording a permanent three dimensional black and white photograph Recording a permanent, sharp two diimensional black and white or multicolour photograph Recording a permanent three dimensional multicolour photograph ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is used for sun glasses ? Crystal glass Crooks glass Pyrex glass Flint glass Crystal glass Crooks glass Pyrex glass Flint glass ANSWER DOWNLOAD EXAMIANS APP
Physics When a ship enters the sea from a river It rises a little It sinks a little It remains at the same level It rises or sinks depending on the material it is made of It rises a little It sinks a little It remains at the same level It rises or sinks depending on the material it is made of ANSWER DOWNLOAD EXAMIANS APP
Physics What is found in frequency modulation ? Fixed dimension Change in frequency and dimension Fixed frequency Change in dimension only Fixed dimension Change in frequency and dimension Fixed frequency Change in dimension only ANSWER DOWNLOAD EXAMIANS APP
Physics Sun's heat reaches us by Convection Conduction Radiation Reflection Convection Conduction Radiation Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays have greatest similarity with X-rays U.V.-rays A-rays B-rays X-rays U.V.-rays A-rays B-rays ANSWER DOWNLOAD EXAMIANS APP
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