Physics In a Carnot engine when heat is taken from the source, its temperature Decreases and then remains constant Decreases Increases Remains constant Decreases and then remains constant Decreases Increases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? Asteroid belt Black hole White hole Ozone hole Asteroid belt Black hole White hole Ozone hole ANSWER DOWNLOAD EXAMIANS APP
Physics It is more difficult to walk on ice than on a concrete road because There is very little friction between the ice and feet pressing it There is more friction between the ice and feer None of these Ice is soft when compared to concrete There is very little friction between the ice and feet pressing it There is more friction between the ice and feer None of these Ice is soft when compared to concrete ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic field lines about a current-carrying wire None of these Both of these Circle the wire in closed loops Extend radially from the wire None of these Both of these Circle the wire in closed loops Extend radially from the wire ANSWER DOWNLOAD EXAMIANS APP
Physics Acceleration is the rate of change of Speed Jerk Velocity Jounce Speed Jerk Velocity Jounce 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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