Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 20 cm 15 cm 5 cm 10 cm 20 cm 15 cm 5 cm 10 cm ANSWER DOWNLOAD EXAMIANS APP
Physics One watt-hour is equivalent to 3.6 x 10-3 J 6.3 x 103 J 3.6 x 103 J 6.3 x 10-7 J 3.6 x 10-3 J 6.3 x 103 J 3.6 x 103 J 6.3 x 10-7 J ANSWER DOWNLOAD EXAMIANS APP
Physics Which color deviates highest when passing through a Prism Violet Green Indigo Orange Violet Green Indigo Orange ANSWER DOWNLOAD EXAMIANS APP
Physics When a barometer is rising air pressure is Zero Constant Decreasing Increasing Zero Constant Decreasing Increasing ANSWER DOWNLOAD EXAMIANS APP
Physics In a optical fibre cable, the signal is propagated along the Cladding Inner Core Both core and cladding Surface and cladding Cladding Inner Core Both core and cladding Surface and cladding ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to change the speed of an electric fan is Amplifier Rectifier Regulator Switch Amplifier Rectifier Regulator Switch ANSWER DOWNLOAD EXAMIANS APP