Physics The cover of a solar cooker is made of glass because It retains the heat inside by the green house effect It reflects sun's rays It absorbs sun's rays It rediates heat better than metals It retains the heat inside by the green house effect It reflects sun's rays It absorbs sun's rays It rediates heat better than metals ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? Batteries All of these Hydro-electric generators Solar power plants Batteries All of these Hydro-electric generators Solar power plants ANSWER DOWNLOAD EXAMIANS APP
Physics If an object is thrown upwards, what will be its velocity, when it reaches its maximum height? 0 m/s 20 m/s 4.9 m/s 14.7 m/s 0 m/s 20 m/s 4.9 m/s 14.7 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics The resistance of the human body (dry condition) is of the order of 101 Ohm None of these 103 Ohm 102 Ohm 101 Ohm None of these 103 Ohm 102 Ohm ANSWER DOWNLOAD EXAMIANS APP
Physics Megahertz is a measurement of Capacity Wavelength Frequency Speed Capacity Wavelength Frequency Speed ANSWER DOWNLOAD EXAMIANS APP
Physics The increasing order of the refractive index of certain materials is (left to right) ________ Ice, Kerosene, Benzene, Rock Salt Rock Salt, Ice, Benzene, Kerosene Rocksalt, Benzene, Kerosene, Ice Kerosene, Ice, Benzene, Rock Salt Ice, Kerosene, Benzene, Rock Salt Rock Salt, Ice, Benzene, Kerosene Rocksalt, Benzene, Kerosene, Ice Kerosene, Ice, Benzene, Rock Salt ANSWER DOWNLOAD EXAMIANS APP
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