Question

(1). The above phenomenon is called -
(a) Scattering of light.
(b) Dispersion of light.
(c) Reflection of light.
(d) None of the above.
(2) The angle of deviation is observed in -
(a) Concave mirror.
(b) Plane mirror
(c) Glass Prism
(d) Glass slab.
(3) The colour having shortest wavelength is
(a) Violet
(b) Red
(c) Green
(d) Yellow
(4) What act as prism's in formation of Rainbow?
(a) Air Molecules
(b) Dust Molecules
(c) Water Droplets.​

Answer 1

$\large\mathbb{\underbrace\purple{ANSWER}}$

• ᴛʜᴇ ᴀʙᴏᴠᴇ ᴘʜᴇɴᴏᴍᴇɴᴏɴ ɪs ᴄᴀʟʟᴇᴅ ᴅɪsᴘᴇʀsɪᴏɴ ᴏғ ʟɪɢʜᴛ.

• ᴛʜᴇ ᴀɴɢʟᴇ ᴏғ ᴅᴇᴠɪᴀᴛɪᴏɴ ɪs ᴏʙsᴇʀᴠᴇᴅ ɪɴ ᴘʟᴀɴᴇ ᴍɪʀʀᴏʀ.

• ᴛʜᴇ ᴄᴏʟᴏᴜʀ ʜᴀᴠɪɴɢ sʜᴏʀᴛᴇsᴛ ᴡᴀᴠᴇʟᴇɴɢᴛʜ ɪs ᴠɪᴏʟᴇᴛ.

• ᴡᴀᴛᴇʀ ᴅʀᴏᴘʟᴇᴛs ᴀᴄᴛ ᴀs ᴘʀɪsᴍ's ɪɴ ғᴏʀᴍᴀᴛɪᴏɴ ᴏғ ʀᴀɪɴʙᴏᴡ.

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