Physics Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit visible light X-rays radio waves ultraviolet light visible light X-rays radio waves ultraviolet light ANSWER DOWNLOAD EXAMIANS APP
Physics 1 WH = 360 joules 36000 joules 36 joules 3600 joules 360 joules 36000 joules 36 joules 3600 joules ANSWER DOWNLOAD EXAMIANS APP
Physics The function of ball bearings in a wheel is : To increase friction Just for convenience To convert static friction into kinetic friction To convert kinetic friction into rolling friction To increase friction Just for convenience To convert static friction into kinetic friction To convert kinetic friction into rolling friction ANSWER DOWNLOAD EXAMIANS APP
Physics Electric current is measured by which instrument? Barometer Ammeter Sinometer Voltmeter Barometer Ammeter Sinometer Voltmeter ANSWER DOWNLOAD EXAMIANS APP
Physics The hair of shaving brush clings together when removed from water due to Surface tension Viscosity Elasticity Friction Surface tension Viscosity Elasticity Friction ANSWER DOWNLOAD EXAMIANS APP
Physics Super cooling stands for cooling of a liquid : At freezing point Above melting point At melting point Below freezing point At freezing point Above melting point At melting point Below freezing point ANSWER DOWNLOAD EXAMIANS APP
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