Mathematics · Waves and Sound
एक तरंग का आवर्तकाल ज्ञात कीजिए जिसकी आवृत्ति 400 Hz है।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.0044 s
- 20.0025 s✓
- 30.0011 s
- 40.0033 s
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0.0025 s
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