Question

f) The range of visible spectrum is form-
(i) 1000 A to 4000 A
(iii) 7000 Aº to 10000 Aº
(ii) 4000 Aº to 7000 A
(iv) 10000 Aº to 15000 A​

Answer 1

Answer:

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Answer 2

Answer:

II)

Explanation:

Visible spectrum ranges from 4000 A° to 7000 A