Physics We always see the same face of the moon, because It takes equal time for revolution around the earth and rotation on its own axis It revolves on its axis in adirection opposite to that ofthe earth It is smaller than the earth It rotates at the same speed as the earth around the sun It takes equal time for revolution around the earth and rotation on its own axis It revolves on its axis in adirection opposite to that ofthe earth It is smaller than the earth It rotates at the same speed as the earth around the sun ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is broader at the base To withstand pressure that increases with depth Because streamlining is required To withstand pressure that is increased with atmospheric pressure To withstand pressure that increases in a horizontal plane To withstand pressure that increases with depth Because streamlining is required To withstand pressure that is increased with atmospheric pressure To withstand pressure that increases in a horizontal plane ANSWER DOWNLOAD EXAMIANS APP
Physics A spherical ball made of steel when dropped in mercury container Will be partly immersed mercury Sink in mercury Will dissolve in mercury Will be on the surface of mercury Will be partly immersed mercury Sink in mercury Will dissolve in mercury Will be on the surface of mercury ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following principle is used to produce ''low-temperatures' ? Thermo-electric effect Joule-Kelvin effect Super conductivity Adiabatic demagnetisation Thermo-electric effect Joule-Kelvin effect Super conductivity Adiabatic demagnetisation ANSWER DOWNLOAD EXAMIANS APP
Physics If the length of a simple pendulum is halved then its period of oscillation is Decreased by a factor 2 Halved Increased by a factor 2 Doubled Decreased by a factor 2 Halved Increased by a factor 2 Doubled ANSWER DOWNLOAD EXAMIANS APP
Physics Gasoline is useful in cars because it has Gravitational potential energy Kinetic energy Electrical potential energy Chemical potential energy Gravitational potential energy Kinetic energy Electrical potential energy Chemical potential energy ANSWER DOWNLOAD EXAMIANS APP
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