लहर का सबसे निचला भाग क्या कहलाता है?
What is the lowest part of a wave called?
Explanation opens after your attempt
C. गर्तTrough
Concept
The trough is the lowest part of a wave. For exams, remember trough as opposite of crest.
Why this answer is correct
The correct answer is C. गर्त / Trough. The trough is the lowest part of a wave. For exams, remember trough as opposite of crest.
Exam Tip
लहर का गर्त उसका सबसे निचला भाग होता है। परीक्षा में गर्त को शिखर के विपरीत याद रखें।
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