Physics In a Carnot engine when heat is taken from the source, its temperature Decreases Decreases and then remains constant Remains constant Increases Decreases Decreases and then remains constant Remains constant Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Q = mcdT refers to Heat of Vaporization Specific Heat formula Heat Transfer formula Enthalpy formula Heat of Vaporization Specific Heat formula Heat Transfer formula Enthalpy formula ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fiber works on the principle of Interference Scattering Refraction Total internal reflection Interference Scattering Refraction Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics stars which appear single to the naked eye but are double when seen through a telescope are asteroids quasars novas and supernovas binaries asteroids quasars novas and supernovas binaries ANSWER DOWNLOAD EXAMIANS APP
Physics Two rods, one of copper and other of steel, experience the same upthrust when placed in water.Thus, both have Equal mass Equal weight Equal volume Equal density Equal mass Equal weight Equal volume Equal density ANSWER DOWNLOAD EXAMIANS APP
Physics Sir C.V. Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation? Diffraction Interference Polarization Scattering Diffraction Interference Polarization Scattering ANSWER DOWNLOAD EXAMIANS APP
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