लहर का गर्त किस भाग को कहते हैं?
Which part is called the trough of a wave?
Explanation opens after your attempt
C. सबसे निचला भागLowest part
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. सबसे निचला भाग / Lowest part. The trough is the lowest part of a wave. For exams, remember trough as opposite of crest.
Exam Tip
गर्त लहर का सबसे निचला भाग है। परीक्षा में गर्त को शिखर के विपरीत याद रखें।
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