Mathematics · Frequency and Oscillations
यदि कोई वस्तु एक सेकंड में 20 बार दोलन करती है, तो उसकी आवृत्ति क्या होगी?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15 Hz
- 210 Hz
- 32 Hz
- 420 Hz✓
सही उत्तर देखें
20 Hz
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