Physics A thin oil film on a water surface appears coloured because of Diffraction Reflection Interference Polarization Diffraction Reflection Interference Polarization ANSWER DOWNLOAD EXAMIANS APP
Physics Ultrasound devices operate with minimum frequency from 35 kHz 60 kHz 20kHz 45 kHz 35 kHz 60 kHz 20kHz 45 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics For a body moving with non-uniform velocity and uniform acceleration Velocity – Time graph is linear Displacement – Time graph is non-linear Displacement – Time graph is linear Velocity – Time graph is nonlinear Velocity – Time graph is linear Displacement – Time graph is non-linear Displacement – Time graph is linear Velocity – Time graph is nonlinear ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is the unit used for Radio wave frequency Intensity of sound Intensity of heat Speed of light Radio wave frequency Intensity of sound Intensity of heat Speed of light ANSWER DOWNLOAD EXAMIANS APP
Physics Electromagnetic waves are transverse in nature is evident by Polarisation Diffraction Interference Reflection Polarisation Diffraction Interference Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics For a body moving with uniform acceleration its final velocity equals ________ 2 x average velocity + initial velocity Average velocity - initial velocity 2 x average velocity - initial velocity Average velocity + initial velocity 2 x average velocity + initial velocity Average velocity - initial velocity 2 x average velocity - initial velocity Average velocity + initial velocity ANSWER DOWNLOAD EXAMIANS APP
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