Physics A soap bubble shows colours when illuminated with white light. This is due to Reflection Interference Diffraction Polarisation Reflection Interference Diffraction Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Solar energy is due to Fission reactions Chemical reactions Combustion reactions Fusion reactions Fission reactions Chemical reactions Combustion reactions Fusion reactions ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is broader at the base To withstand pressure that increases with depth Because streamlining is required To withstand pressure that increases in a horizontal plane To withstand pressure that is increased with atmospheric pressure To withstand pressure that increases with depth Because streamlining is required To withstand pressure that increases in a horizontal plane To withstand pressure that is increased with atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Physics For which one of the following does the centre of mass lie outside the body? A cricket ball A fountain pen A ring A book A cricket ball A fountain pen A ring A book ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not an aerosol? Fog Smoke Dust Mud Fog Smoke Dust Mud ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 1000 0.016 2000 0.008 1000 0.016 2000 0.008 ANSWER DOWNLOAD EXAMIANS APP
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