Physics · Waves
- 11 √f = 1 √f 1 + 1 √f 2 + 1 √f 3
- 21 f = 1 f 1 + 1 f 2 + 1 f 3✓
- 3f 1/2 = f 1 1/2 + f 2 1/2 + f 3 1/2
- 4f = f 1 + f 2 + f 3
सही उत्तर देखें
1 f = 1 f 1 + 1 f 2 + 1 f 3
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