Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 42 years 4.2 seconds 42 seconds 4.2 years 42 years 4.2 seconds 42 seconds 4.2 years ANSWER DOWNLOAD EXAMIANS APP
Physics Bending of light rays in denser medium is termed as: Deflection Dispersion Refraction Reflection Deflection Dispersion Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a result of Surface tension ? Capillary action Radiation Gravitational pull Viscosity Capillary action Radiation Gravitational pull Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics The direction of heat flow between two objects depends on Whether they are in solid, liquid or gaseous state Their temperatures Their masses Their heat contents Whether they are in solid, liquid or gaseous state Their temperatures Their masses Their heat contents ANSWER DOWNLOAD EXAMIANS APP
Physics Lens is made up of which glass Flint glass Cobalt glass Ordinary glass Pyrex glass Flint glass Cobalt glass Ordinary glass Pyrex glass ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? Iron, water and air Air, water and iron Iron, air and water Water, iron and air Iron, water and air Air, water and iron Iron, air and water Water, iron and air ANSWER DOWNLOAD EXAMIANS APP
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