Science, asked by budhirajgupta248, 5 months ago

Define refractive inden of water. If the
speed of light in air 3x108 b/s and the
Speed of light in air is 3 x 18 m/s and
speed of light in water is 22 x 18 m/s
the

Answers

Answered by waliarishika7

Answer:

Explanation:Speed of light in vacuum = 3.0×108m/s

Speed of light in water = 2.25×108m/s

Refractive index of water = ?

We know that

Refractive index of water = Speed of light in water Speed of light in vacuum

Refractive index of water = 2.25×1083×108=1.33

Answered by samraaj8

Botulinum toxin. Scientists differ about the relative toxicities of substances, but they seem to agree that botulinum toxin, produced by anaerobic bacteria, is the most toxic substance known. Its LD50 is tiny – at most 1 nanogram per kilogram can kill a human.Apr 12, 2016

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