Physics In a optical fibre cable, the signal is propagated along the Cladding Both core and cladding Surface and cladding Inner Core Cladding Both core and cladding Surface and cladding Inner Core ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this? I.Diffusion II.Refraction III.Internal reflection I, II and III I and II I and III II and III I, II and III I and II I and III II and III ANSWER DOWNLOAD EXAMIANS APP
Physics When a barometer is rising air pressure is Increasing Zero Constant Decreasing Increasing Zero Constant Decreasing ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following doesn't have any effect on velocity of sound ? Pressure Density Temperature Humidity Pressure Density Temperature Humidity ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in the fabrication of a transistor is Silver Aluminium Copper Silicon Silver Aluminium Copper Silicon ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of mirror is used in the head lights of vehicles ? Parabolic mirror Concave mirror Convex mirror Plane mirror Parabolic mirror Concave mirror Convex mirror Plane mirror ANSWER DOWNLOAD EXAMIANS APP
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