Physics Optical fiber works on the principle of Interference Refraction Total internal reflection Scattering Interference Refraction Total internal reflection Scattering ANSWER DOWNLOAD EXAMIANS APP
Physics The characteristic invalid for heat radiation is that it travels : In all directions With the speed of light Heating the medium through which it passes In a straight line In all directions With the speed of light Heating the medium through which it passes In a straight line ANSWER DOWNLOAD EXAMIANS APP
Physics It is easier to roll a stone up a sloping road than to lift it vertical upwards because Work done in rolling is more than in lifting. Work done in rolling a stone is less than in lifting it. Work done in both is same but the rate of doing work is less in rolling. Work done in lifting the stone is equal to rolling it. Work done in rolling is more than in lifting. Work done in rolling a stone is less than in lifting it. Work done in both is same but the rate of doing work is less in rolling. Work done in lifting the stone is equal to rolling it. ANSWER DOWNLOAD EXAMIANS APP
Physics Pure water is bad conductor of electricity because it is A non-polar solvent Feebly ionized Not volatile A very good solvent A non-polar solvent Feebly ionized Not volatile A very good solvent ANSWER DOWNLOAD EXAMIANS APP
Physics During washing of clothes, we use indigo due to its Better cleaning action Proper pigmental composition Very low cost High glorious nature Better cleaning action Proper pigmental composition Very low cost High glorious nature ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning heats the surrounding air to 30000 deg Cent 300 deg Cent 3000 deg Cent 300000 deg Cent 30000 deg Cent 300 deg Cent 3000 deg Cent 300000 deg Cent ANSWER DOWNLOAD EXAMIANS APP
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