Errors in the transmission of power through optic fiber can be minimized by using a______________?
A. Multimode index fiber
B. Graded index fiber (Correct)
C. Single mode step index fiber
D. Copper wire
In Young double slit experiment, if white light is used____________________?
A. alternate dark and bright fringes will be seen
B. coloured fringes will be seen (Correct)
C. no interference fringes will be seen
D. impossible to…