Physics The frequency of ultrasound wave is typically Below 20 kHz Above 20,000 kHz Above 20 kHz Below 02 kHz Below 20 kHz Above 20,000 kHz Above 20 kHz Below 02 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of wood is held under water. The upthrust on it will be: Zero Equal to the weight of the wood Less than weight of the wood More than weight of the wood Zero Equal to the weight of the wood Less than weight of the wood More than weight of the wood ANSWER DOWNLOAD EXAMIANS APP
Physics One should not connect a number of electrical appliances to the same power socket because this can damage the domestic wiring due to overloading this can damage the appliances due to overloading the appliance will not get full voltage this can damage the electrical meter this can damage the domestic wiring due to overloading this can damage the appliances due to overloading the appliance will not get full voltage this can damage the electrical meter ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? Air, water and iron Iron, water and air Water, iron and air Iron, air and water Air, water and iron Iron, water and air Water, iron and air Iron, air and water ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Atomic absorption Atomic emission Electron emission Electron absorption Atomic absorption Atomic emission Electron emission Electron absorption ANSWER DOWNLOAD EXAMIANS APP
Physics The term photon refers to None of these Light ray Radiation Sub atomic particle None of these Light ray Radiation Sub atomic particle ANSWER DOWNLOAD EXAMIANS APP
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