Physics Which one of the following reflects back more sunlight as compared to other three? Paddy crop land Sand desert Land covered with fresh snow Prairie land Paddy crop land Sand desert Land covered with fresh snow Prairie land ANSWER DOWNLOAD EXAMIANS APP
Physics Why does water tank appear shallower when viewed from the top? Due to reflection Due to refraction Due to total internal reflection Due to diffraction Due to reflection Due to refraction Due to total internal reflection Due to diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: Four times Remain same Double Three times Four times Remain same Double Three times ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it Becomes zero Decreases Increases No change Becomes zero Decreases Increases No change ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature do the Fahrenheit and Celsius scales give the same reading? 212 degrees 32 degreees 0 degreees -40 degreees 212 degrees 32 degreees 0 degreees -40 degreees ANSWER DOWNLOAD EXAMIANS APP
Physics Planck's constant has the dimensions of : Linear momentum Angular momentum Force Energy Linear momentum Angular momentum Force Energy ANSWER DOWNLOAD EXAMIANS APP