Physics The force of friction between two surfaces will increase if: Irregularities on both the surfaces are removed The two surfaces are pressed harder Air gap is created between the two surfaces A layer of lubricant is kept between the two surfaces Irregularities on both the surfaces are removed The two surfaces are pressed harder Air gap is created between the two surfaces A layer of lubricant is kept between the two surfaces ANSWER DOWNLOAD EXAMIANS APP
Physics Increased wind speed is accompanied by a reduced air ________ Humidity Pressure Density Aridity Humidity Pressure Density Aridity ANSWER DOWNLOAD EXAMIANS APP
Physics In superconductors, the energy gap is due to Phonon-phonon interaction Electron-electron interaction Electron-photon intercation Electron-phonon interaction Phonon-phonon interaction Electron-electron interaction Electron-photon intercation Electron-phonon interaction ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? All water will become ice Only some ice will melt All ice will melt No change will happen All water will become ice Only some ice will melt All ice will melt No change will happen ANSWER DOWNLOAD EXAMIANS APP
Physics A copper disc has a hole. If the disc is heated, the size of the hole First increases and than decreases Decreases Increases No change First increases and than decreases Decreases Increases No change ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of doing work is called Capacity Energy Current Power Capacity Energy Current Power ANSWER DOWNLOAD EXAMIANS APP
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