Physics Which conservation principle is applicable in the case of the motion of a rocket? Conservation of momentum Conservation of charge Conservation of mass Conservation of energy Conservation of momentum Conservation of charge Conservation of mass Conservation of energy ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is seen after rain because of hanging molecules of water which act as Slabs Mirrors Prisms Lenses Slabs Mirrors Prisms Lenses ANSWER DOWNLOAD EXAMIANS APP
Physics A body of mass 2 kg is thrown upward with initial velocity of 20 m/s. After 2 seconds, its kinetic energy will be : (g = 10 m/s2) 100 J 200 J 0 J 400 J 100 J 200 J 0 J 400 J ANSWER DOWNLOAD EXAMIANS APP
Physics The best conductor of electricity among the following is : Copper Aluminium Iron Silver Copper Aluminium Iron Silver ANSWER DOWNLOAD EXAMIANS APP
Physics Sound cannot pass through Steel Water Vacuum Air Steel Water Vacuum Air ANSWER DOWNLOAD EXAMIANS APP
Physics Siphon will fail to work if: The level of the liquid in the two vessels are at the same height. The temperature of the liquids in the two vessels are the same. Both its limbs are of unequal length. The densities of the liquid in the two vessels are equal. The level of the liquid in the two vessels are at the same height. The temperature of the liquids in the two vessels are the same. Both its limbs are of unequal length. The densities of the liquid in the two vessels are equal. ANSWER DOWNLOAD EXAMIANS APP
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