Physics The SI unit for measuring work and energy is Watt Farad Ohm Joule Watt Farad Ohm Joule ANSWER DOWNLOAD EXAMIANS APP
Physics Mach number is used in connection with the speed of aircraft ships spacecraft sound aircraft ships spacecraft sound ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these is true of all simple machines? Work input > work output None of these Both A & B These make work easier Work input > work output None of these Both A & B These make work easier ANSWER DOWNLOAD EXAMIANS APP
Physics Red is used as an emergency or danger signal as It is a striking colour It has very high energy It is scattered Its wavelength is the longest It is a striking colour It has very high energy It is scattered Its wavelength is the longest ANSWER DOWNLOAD EXAMIANS APP
Physics What type of lens is a magnifying glass? Achromatic Spherical Converging Diverging Achromatic Spherical Converging Diverging ANSWER DOWNLOAD EXAMIANS APP
Physics The absolute refractive index of any medium is always: Less than one More than one 1 Less than one More than one 1 ANSWER DOWNLOAD EXAMIANS APP
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