पी तरंग को प्राथमिक तरंग क्यों कहा जाता है?
Why is the P wave called primary wave?
Explanation opens after your attempt
Correct Answer
B. क्योंकि यह सबसे पहले दर्ज होती हैBecause it is recorded first
Concept
P wave is the fastest and is recorded first. Understand primary as the first arriving wave.
Why this answer is correct
The correct answer is B. क्योंकि यह सबसे पहले दर्ज होती है / Because it is recorded first. P wave is the fastest and is recorded first. Understand primary as the first arriving wave.
Exam Tip
पी तरंग सबसे तेज होती है और पहले दर्ज होती है। primary का अर्थ पहले आने वाली समझें।
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