Physics In a Carnot engine when heat is taken from the source, its temperature Decreases and then remains constant Increases Decreases Remains constant Decreases and then remains constant Increases Decreases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following is not an electromagnetic wave? R-Ray X-Ray Cathode Ray Infrared Ray R-Ray X-Ray Cathode Ray Infrared Ray ANSWER DOWNLOAD EXAMIANS APP
Physics When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs in the loudness of tone. This phenomenon is known as Doppler effect Resonance Beats Echo Doppler effect Resonance Beats Echo ANSWER DOWNLOAD EXAMIANS APP
Physics A metal ball and a rubber ball, both having the same mass, strike a wall normally with the same velocity. The rubber ball rebounds and the metal ball does not rebound. It can be concluded that The metal ball suffers greater change in momentum The initial momentum of the rubber ball is greater than that of the metal ball Both suffer the same change in momentum The rubber ball suffers greater change in momentum The metal ball suffers greater change in momentum The initial momentum of the rubber ball is greater than that of the metal ball Both suffer the same change in momentum The rubber ball suffers greater change in momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not an intrusive igneous body? Stope Batholith Stock Dike Stope Batholith Stock Dike ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of transmission depends upon Nature of medium only Neither A nor B Nature of signal only Both (A) and (B) Nature of medium only Neither A nor B Nature of signal only Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS