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 The instrument which uses sound waves to measure the depth of oceans is Sonar Radar Altimeter Venturimeter Sonar Radar Altimeter Venturimeter ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following phenomenon helps to conclude that light is a transverse wave? Polarisation Refraction Diffraction Interference Polarisation Refraction Diffraction Interference ANSWER DOWNLOAD EXAMIANS APP
Physics The wave like properties of electrons are useful in Lasers All of these Magnifying objects Weather reports Lasers All of these Magnifying objects Weather reports ANSWER DOWNLOAD EXAMIANS APP
Physics Planck's constant has the dimensions of : Linear momentum Force Angular momentum Energy Linear momentum Force Angular momentum Energy ANSWER DOWNLOAD EXAMIANS APP
Physics The radiation initially produced in fluorescent tube is Infrared Microwaves Ultraviolet X-rays Infrared Microwaves Ultraviolet X-rays ANSWER DOWNLOAD EXAMIANS APP
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