करेंट अफेयर्स (Quiz प्रश्नोत्तरी) 24-25

Indian Navy MR Important Question & Answer

Are you preparing for the Indian Navy MR exam? Our collection of **Indian Navy MR GK questions** and answers will help you get ready for the exam and improve your chances of success. We cover important topics related to the **Indian Navy MR exam** in Hindi, providing a comprehensive understanding of the syllabus and key concepts. Solve these important questions and test your knowledge. Practice with these questions to increase your confidence and ace the exam.

Que 91: श्रव्य परिसर में तरंगों की आवृत्ति होती है?
[A] 20 हर्टज से कम
[B] एक हर्टज 10 हर्टज
[C] 20,000 हर्टज से अधिक
[D] 20 से 20000 हर्टज
Show Answer
Correct Answer : [D] 20 से 20000 हर्टज
Notes: श्रव्य तरंगें (audible waves): 20Hz से 2000Hz के बीच की आवृत्ति वाली तरंगों को श्रव्य तरंगें कहते हैं.
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