Answer / pallavi.v

refractive index is the optical parameter of any optical
fiber by the property of which the speed of light reduces
when it travels from air to any denser media. it is given
by the formula, n=c/v
where c-speed of light in air,
v-speed of light in the media

I have a big big doubt...will current decrease if voltage increases and vice versa. . kindly reply.. buddies

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