Physics A soap bubble shows colours when illuminated with white light. This is due to Diffraction Interference Polarisation Reflection Diffraction Interference Polarisation Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics In beta decay what is emitted All of these Proton Neutron Electron All of these Proton Neutron Electron ANSWER DOWNLOAD EXAMIANS APP
Physics Hydroscope is an instrument that shows changes in: Atmospheric humidity Density of liquid Sound under water None of these Atmospheric humidity Density of liquid Sound under water None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A capillary tube is partially dipped vertically in a vessel containing water. Due to capillarity water rises in the tube. The height of water rise in the tube can be increased by Decreasing the radius of the capillary tube Increasing the radius of the capillary tube Increasing the height of water in the vessel None of these Decreasing the radius of the capillary tube Increasing the radius of the capillary tube Increasing the height of water in the vessel None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Purpose of an optical filter is to Dispense light into component colours Refract light of different colours Reflect lights of different colours Transmit or absorb light of different colours Dispense light into component colours Refract light of different colours Reflect lights of different colours Transmit or absorb light of different colours ANSWER DOWNLOAD EXAMIANS APP
Physics Rear view mirror of car is convex or concave? Convex Both A & B Can't be determined Concave Convex Both A & B Can't be determined Concave ANSWER DOWNLOAD EXAMIANS APP