Question

7. VIBGYOR is a mnemonic for which of these?
a. colours of a rainbow
b. periodic table
C. planets
d. metric system​

Answer 1

Answer:

Option a) colours of a rainbow is the correct answer.

VIBGYOR is a mnemonic for colours of a rainbow.

And therefore , option a) colours of a rainbow is the correct option.

Explanation:

VIBGYOR

V - Violet

I - Indigo

B - Blue

G - Green

Y - Yellow

O - Orange

R - Red.

• On passing white light through a Prism, the band of colours seen on a screen is called the spectrum

• The violet color scatters the most.

• The red color scatters the least.

• The violet color has the least wavelength. It has a wavelength from 4000 Angstrom to 4460 Angstrom.

• The red color has the most wavelength. It has a wavelength from 6200 Angstrom to 8000 Angstrom.

Answer 2

Answer:

a. colours of a rainbow

Explanation:

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