Physics What is the minimum distance (in metres) required to hear an echo? 10 13 21 17 10 13 21 17 ANSWER DOWNLOAD EXAMIANS APP
Physics Find the current (in A) when a charge of 500 Coulomb flows in 25 seconds. 6250 20 12500 40 6250 20 12500 40 ANSWER DOWNLOAD EXAMIANS APP
Physics Two stones of different masses are dropped simultaneously from the top of a building Both the stones reach the ground at the same time Depends on the composition of the stone Larger stone reaches the ground earlier Smaller stone reaches the ground earlier Both the stones reach the ground at the same time Depends on the composition of the stone Larger stone reaches the ground earlier Smaller stone reaches the ground earlier ANSWER DOWNLOAD EXAMIANS APP
Physics When an unbalanced force acts on an object Causes the object to move The speed & direction of the object will change All of these Causes change in motion of the object Causes the object to move The speed & direction of the object will change All of these Causes change in motion of the object ANSWER DOWNLOAD EXAMIANS APP
Physics A body absorbs heat most if it is Black and rough Black and smooth White and smooth White and rough Black and rough Black and smooth White and smooth White and rough 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 densities of the liquid in the two vessels are equal. Both its limbs are of unequal length. The temperature of the liquids in the two vessels are the same. The level of the liquid in the two vessels are at the same height. The densities of the liquid in the two vessels are equal. Both its limbs are of unequal length. The temperature of the liquids in the two vessels are the same. ANSWER DOWNLOAD EXAMIANS APP