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The speed of a wave is 3x108 m/s and its wavelength is 5x10⁻⁷m. Calculate the frequency.

Physics

ScanSolve AI Answer

Answer

6×1014 Hz\text{}6 \times 10^{14} \text{ Hz}

Step-by-step solution

4 steps

Huu hapa ni ufumbuzi wa swali lako:

  1. Tambua thamani ulizopewa.

    Kasi ya wimbi (vv) ni 3×108 m/s3 \times 10^8 \text{ m/s}.
    Urefu wa wimbi (λ\lambda) ni 5×10−7 m5 \times 10^{-7} \text{ m}.
    Tunahitaji kukokotoa marudio (ff).

  2. Tumia fomula ya kasi ya wimbi.

    Fomula inayohusisha kasi ya wimbi, marudio, na urefu wa wimbi ni:

    v=fλv = f \lambda

    Ili kupata marudio (ff), tunapanga upya fomula kama ifuatavyo:

    f=vλf = \frac{v}{\lambda}
  3. Badilisha thamani kwenye fomula.

    f=3×108 m/s5×10−7 mf = \frac{3 \times 10^8 \text{ m/s}}{5 \times 10^{-7} \text{ m}}
  4. Kokotoa marudio.

    f=35×10810−7 Hzf = \frac{3}{5} \times \frac{10^8}{10^{-7}} \text{ Hz} f=0.6×108−(−7) Hzf = 0.6 \times 10^{8 - (-7)} \text{ Hz} f=0.6×1015 Hzf = 0.6 \times 10^{15} \text{ Hz} f=6×1014 Hzf = 6 \times 10^{14} \text{ Hz}

    Marudio ya wimbi ni:

    6×1014 Hz\text{}6 \times 10^{14} \text{ Hz}
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