Physics When a ring of metal is heated what happens to its hole ? It expands or contracts according to its diameter Contracts It expands or contracts according to its coefficient of expansion Expands It expands or contracts according to its diameter Contracts It expands or contracts according to its coefficient of expansion Expands ANSWER DOWNLOAD EXAMIANS APP
Physics The splitting of white light into its components is due to: Dispersion Transmission Reflection Refraction Dispersion Transmission Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics One should not connect a number of electrical appliances to the same power socket because this can damage the appliances due to overloading this can damage the domestic wiring due to overloading the appliance will not get full voltage this can damage the electrical meter this can damage the appliances due to overloading this can damage the domestic wiring due to overloading the appliance will not get full voltage this can damage the electrical meter ANSWER DOWNLOAD EXAMIANS APP
Physics What should a person on a freely rotating turn table do to decrease his (angular) speed ? Sit down with raised hands Bring his hands together Spread his hands outwards Raise his hands up Sit down with raised hands Bring his hands together Spread his hands outwards Raise his hands up ANSWER DOWNLOAD EXAMIANS APP
Physics 1 WH = 36000 joules 36 joules 360 joules 3600 joules 36000 joules 36 joules 360 joules 3600 joules ANSWER DOWNLOAD EXAMIANS APP
Physics Rotameter is used to measure Density of fluids Velocity of fluid in pipes Flow of fluids Vortex flow Density of fluids Velocity of fluid in pipes Flow of fluids Vortex flow ANSWER DOWNLOAD EXAMIANS APP
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