Physics Radio waves sent out by a radio stations are reflected by Stratosphere Ionosphere Troposphere Mesosphere Stratosphere Ionosphere Troposphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics At boiling point of liquids, its Temperature increases Atmospheric pressure increases Vapour pressure decreases Temperature remains constant Temperature increases Atmospheric pressure increases Vapour pressure decreases Temperature remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics A body is initially moving with a velocity of 5 m/s. It undergoes an acceleration of 2 m/s2 for 4 seconds. Find the displacement (in m) of this body in these 4 seconds. 4 36 8 72 4 36 8 72 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following metals is used for the manufacture of heating elements provided in electric iron ? Nickel Tungsten Chromium Nichrome Nickel Tungsten Chromium Nichrome ANSWER DOWNLOAD EXAMIANS APP
Physics If a band is played on the moon the sound will Be heard upto 10km from it Reverberate Not be heard at any distance at all from it Be heard by us faintly Be heard upto 10km from it Reverberate Not be heard at any distance at all from it Be heard by us faintly ANSWER DOWNLOAD EXAMIANS APP
Physics If the velocity-time graph of a particle is represented by y = mt + c, then the particle is moving with Varying acceleration Constant acceleration Constant velocity Constant speed Varying acceleration Constant acceleration Constant velocity Constant speed ANSWER DOWNLOAD EXAMIANS APP