Physics Optical fibre works on the interference principle of refraction scattering total internal reflection interference principle of refraction scattering total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics While ascending a hill, the driver of the vehicle keeps the gear ratio Either equal to or greater than 1 Less than 1 Greater than 1 Equal to 1 Either equal to or greater than 1 Less than 1 Greater than 1 Equal to 1 ANSWER DOWNLOAD EXAMIANS APP
Physics Earliest thermometer was developed by Celsius Kelvin Galileo Fahrenheit Celsius Kelvin Galileo Fahrenheit ANSWER DOWNLOAD EXAMIANS APP
Physics Water boils at a lower temperature on the hills because There is less carbon dioxide on the hills There is a decrease in air pressure on the hills It is cold on the hills There is less oxygen There is less carbon dioxide on the hills There is a decrease in air pressure on the hills It is cold on the hills There is less oxygen ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in moist air is more than in dry air because the moist air has More pressure than dry air. Less pressure than dry air. More density than dry air. Less density than dry air. More pressure than dry air. Less pressure than dry air. More density than dry air. Less density than dry air. ANSWER DOWNLOAD EXAMIANS APP
Physics The different colours of different stars are due to the variation of Radiation from them Density Temperature Pressure Radiation from them Density Temperature Pressure ANSWER DOWNLOAD EXAMIANS APP
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