1. What is the Frequency Formula?

The frequency formula calculates the frequency of electromagnetic waves using the speed of light and wavelength. It provides a fundamental relationship in wave physics and electromagnetic theory.

2. How Does the Calculator Work?

The calculator uses the frequency formula:

Where:

• \( f \) — Frequency (Hz)
• \( c \) — Speed of light (3×10^8 m/s)
• \( \lambda \) — Wavelength (m)

Explanation: The equation shows the inverse relationship between frequency and wavelength - as wavelength increases, frequency decreases, and vice versa.

3. Importance of Frequency Calculation

Details: Frequency calculation is essential in various fields including telecommunications, radio broadcasting, optics, and electromagnetic spectrum analysis.

4. Using the Calculator

Tips: Enter wavelength in meters. The value must be valid (wavelength > 0). The calculator will compute the corresponding frequency in Hertz.

5. Frequently Asked Questions (FAQ)

Q1: What is the speed of light constant?
A: The speed of light in vacuum is approximately 3×10^8 meters per second (299,792,458 m/s exactly).

Q2: How does wavelength affect frequency?
A: Frequency and wavelength are inversely proportional. Longer wavelengths correspond to lower frequencies, and shorter wavelengths correspond to higher frequencies.

Q3: What are typical wavelength ranges?
A: Wavelengths can range from picometers (gamma rays) to kilometers (radio waves), corresponding to frequencies from exahertz to kilohertz.

Q4: Can this formula be used for all electromagnetic waves?
A: Yes, this formula applies to all electromagnetic waves in vacuum. The speed may vary slightly in different media.

Q5: What are common applications of this calculation?
A: This calculation is used in antenna design, optical communications, spectroscopy, and determining electromagnetic wave properties.