Physics In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? Black hole Asteroid belt Ozone hole White hole Black hole Asteroid belt Ozone hole White hole ANSWER DOWNLOAD EXAMIANS APP
Physics Ohm's law is valid in case of Semiconductor Insulator Conductor Superconductor Semiconductor Insulator Conductor Superconductor ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is the unit used for Radio wave frequency Speed of light Intensity of heat Intensity of sound Radio wave frequency Speed of light Intensity of heat Intensity of sound ANSWER DOWNLOAD EXAMIANS APP
Physics If a band is played on the moon the sound will Be heard by us faintly Reverberate Not be heard at any distance at all from it Be heard upto 10km from it Be heard by us faintly Reverberate Not be heard at any distance at all from it Be heard upto 10km from it ANSWER DOWNLOAD EXAMIANS APP
Physics Find the maximum velocity for the overturn of a car moving on a circular track of radius 100 m. The co-efficient of friction between the road and tyre is 0.2 140 m/s 1.4 km/s 14 m/s 0.14 m/s 140 m/s 1.4 km/s 14 m/s 0.14 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet of mass 10gm is fired with a velocity of 40 m/s from a gun of mass 8 kg. Find the recoil velocity (in m/s) of the gun. 4 0.1 0.05 2 4 0.1 0.05 2 ANSWER DOWNLOAD EXAMIANS APP