Physics Which one of the following reflects back more sunlight as compared to other three? Sand desert Land covered with fresh snow Paddy crop land Prairie land Sand desert Land covered with fresh snow Paddy crop land Prairie land ANSWER DOWNLOAD EXAMIANS APP
Physics 1 Joule is Equal to 10^5 ergs 10^6 ergs 10^3 ergs 10^7 ergs 10^5 ergs 10^6 ergs 10^3 ergs 10^7 ergs ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Dacrease Increase Will increase first and then dcrease Remain constant Dacrease Increase Will increase first and then dcrease Remain constant ANSWER DOWNLOAD EXAMIANS APP
Physics Water boils at a lower temperature on the hills because There is a decrease in air pressure on the hills There is less oxygen There is less carbon dioxide on the hills It is cold on the hills There is a decrease in air pressure on the hills There is less oxygen There is less carbon dioxide on the hills It is cold on the hills ANSWER DOWNLOAD EXAMIANS APP
Physics A potentiometer wire is 100 cm long and a constant potential difference is maintained across it. Two cells are connected in series first to support one another and then in opposite direction. The balance points are obtained at 50 cm and 10 cm from the positive end of the wire in the two cases. The ratio of the emf's is : 0.12638888888889 0.20902777777778 0.12777777777778 0.21111111111111 0.12638888888889 0.20902777777778 0.12777777777778 0.21111111111111 ANSWER DOWNLOAD EXAMIANS APP
Physics Red light has a wavelength of 70 A°. In "nm" it is 0.07 nm 70 nm 700 nm 7 nm 0.07 nm 70 nm 700 nm 7 nm ANSWER DOWNLOAD EXAMIANS APP
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