Asked: Uttaranchal P.C.S. (Pre) 2005medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
सबसे कम 'वेव लेंथ' (तरंगदैर्घ्य) वाला प्रकाश होता है -
The light having the shortest wavelength is -
SELECT CORRECT OPTION:
A
लाल
Red
B
पीला
Yellow
C
नीला
Blue
D
बैंगनी
Violet
Correct
Official Solution & Explanation:
Correct Answer: Option D(बैंगनी)
दृश्य प्रकाश स्पेक्ट्रम में बैंगनी (Violet) रंग की तरंगदैर्ध्य सबसे कम (लगभग 380 nm से 400 nm या $$4 \times 10^{-5}$$ सेमी.) होती है।
In the visible light spectrum, violet light exhibits the shortest wavelength, approximately 380 to 400 nm.
Subject: General Science•Topic: Light / Optics•Subtopic: Light / Optics
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