Mathematics · Aptitude
एक ध्वनि तरंग की गति क्या होगी जिसकी आवृत्ति 2000 Hz और तरंगदैर्ध्य 0.2 m है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1300 m/s
- 2450 m/s
- 3200 m/s
- 4400 m/s✓
सही उत्तर देखें
400 m/s
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