Physics Stars twinkle because None of these the distance of the stars from the earth changes with time. the intensity of light emitted by them changes with time. the refractive index of the different layers of the earth's atmosphere ch None of these the distance of the stars from the earth changes with time. the intensity of light emitted by them changes with time. the refractive index of the different layers of the earth's atmosphere ch ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following causes adiabatic temperature changes in atmosphere? Expansion and compression of the air Deflection and advection Latent heat of condensation Partial absorption of solar radiation by the atmosphere Expansion and compression of the air Deflection and advection Latent heat of condensation Partial absorption of solar radiation by the atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used for regulated electric supply ? Junction diode Gun diode Zener diode Tunnel diode Junction diode Gun diode Zener diode Tunnel diode ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest may have Momentum Kinetic energy Velocity Potential energy Momentum Kinetic energy Velocity Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics The transport phenomenon occurs only in ________ state of a gas and is ________ Equilibrium, irreversible Equilibrium, reversible Non-equilibrium, irreversible Non-equilibrium, reversible Equilibrium, irreversible Equilibrium, reversible Non-equilibrium, irreversible Non-equilibrium, reversible ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of light associated with the appearance of blue colour of the sky is Reflection Interference Refraction Scattering Reflection Interference Refraction Scattering ANSWER DOWNLOAD EXAMIANS APP
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