Physics For which one of the following does the centre of mass lie outside the body? A book A ring A fountain pen A cricket ball A book A ring A fountain pen A cricket ball ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following supports particle nature of photons ? Interference Photoelectric effect Polarization Diffraction Interference Photoelectric effect Polarization Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics A rear-view mirror for driving is Inverted Plain Convex Concave Inverted Plain Convex Concave ANSWER DOWNLOAD EXAMIANS APP
Physics The colour of sky appears blue due to Scattering of shorter wave lengths Dispersion Reflection Refraction Scattering of shorter wave lengths Dispersion Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of light associated with the appearance of blue colour of the sky is Interference Scattering Reflection Refraction Interference Scattering Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 4 T 2 T 1 T 8 T 4 T 2 T 1 T 8 T ANSWER DOWNLOAD EXAMIANS APP
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