የዌብ ርዝመት እና የፍጥነት መቁጠሪያ

Convert wavelength ↔ frequency, get the photon energy and the spectrum band.

ለ

ብዛት

ርዝመት፦

የሞባይል ስልክ ?

m/s

ቅድመ ዕይታ ወደ ብርሃን ፍጥነት፤ ለሌሎች መገናኛዎች ዝቅ አድርግ

ርዝመት፦ —

ብዛት —

ፎቶን —

ጊዜ —

ስፔክተር —

ውጤቶች እንደተጻፉ ይቀየራሉ

ይህ መቁጠሪያ ትክክለኛ መልስ ሰጥቶሃል?

ስለዚህ መተግበሪያ

Every wave obeys the same simple relationship: its speed equals its wavelength times its frequency, so wavelength λ = c / f and frequency f = c / λ. For electromagnetic waves in a vacuum the speed is the speed of light, c = 299,792,458 m/s (about 3 × 10⁸ m/s). Because that product is fixed, wavelength and frequency are inversely related — higher frequency always means shorter wavelength. This calculator converts either way, reports the period (T = 1 / f) and the photon energy, and names the electromagnetic band the result falls in, from radio through microwave, infrared, visible light, ultraviolet, X-ray and gamma ray.

As a worked example, an FM radio station at 100 MHz (10⁸ Hz) has a wavelength of λ = 3 × 10⁸ / 10⁸ = 3 metres — which is why FM antennas are on the order of a metre long. Green light at about 5.5 × 10¹⁴ Hz has a wavelength near 545 nm, squarely in the visible band. The tool also returns each photon’s energy from E = h × f, using Planck’s constant h = 6.62607015 × 10⁻³⁴ J·s, and shows it in both joules and electron-volts.

Higher-frequency light carries more energy per photon, which is why blue and ultraviolet light can drive chemical reactions and damage skin while radio waves cannot. You can also override the wave speed under advanced options to model waves in other media — light in glass, or sound in air — where the propagation speed differs from that of light in a vacuum. These conversions are fundamental to radio and antenna design, optics, spectroscopy and understanding the electromagnetic spectrum.

የሚጠየቁ ጥያቄዎች

የ wavelength እና የ frequency እንዴት የተያያዙ ናቸው?

እነርሱ በውቅያኖስ ፍጥነት ውስጥ ተቃራኒ ናቸው: λ = c / f. ከፍተኛ ፍጥነት ትልቅ የ wavelength ማለት ነው, ምክንያቱም ምርታቸው የብርሃን ፍጥነት ነው.

ፎቶን ენერგი እንዴት ይቆጠራል?

የፎቶን ენერგიት E = h × f, where h = 6.62607015 × 10⁻³⁴ J·s. ከፍተኛ-ፍጥነት ብርሃን (ቀይ, UV) በፎቶን ላይ የበለጠ ኃይል ይሸከማል ከ ዝቅተኛ-ፍጥነት ብርሃን.

ኤልክትሮማግኔቲክ ስፔክተር ባንድስ ምንድናቸው?

በከፍተኛ ፍጥነት ርዝመት: ሬዲዮ (~3 GHz በታች), ሚክሮዌቭ, አረንጓዴ, የሚታይ ብርሃን (~430-770 THz), አዉትራሊት, X-ሬይ እና ጋማ ሬይ. የቁጥጥር ምልክቶች የፍጥነትዎ ባንድ ውስጥ ይገባል.

ለድምፅ ወይም ለዝግጅት በሌላ መገናኛ ብዙሃን መጠቀም እችላለሁ?

Yes. Set the advanced wave-speed field to the speed in your medium — about 343 m/s for sound in air, or roughly 2 × 10⁸ m/s for light in glass — and the wavelength ↔ frequency conversion uses that speed instead of the vacuum speed of light.

የዝግጅቱ ጊዜ ምንድነው?

የጊዜ ርዝመት ለአንድ ሙሉ ዑደት ጊዜ ነው, T = 1 / f. 100 MHz ቮልቴጅ የ10⁻⁸ s (10 nanoseconds) ጊዜ አለው. መሣሪያው ጊዜውን በፍጥነት በኩል ያሳያል.

How do I convert a wavelength in nanometres?

Just enter it — the calculator formats results across pm, nm, µm, mm, m and km automatically. Visible light runs roughly 400 nm (violet) to 700 nm (red), so a 545 nm input lands in the green part of the visible band.

API — ይህ መቁጠሪያን ከኮድ ይጠቀሙ

ይህ መቁጠሪያን እንደ ነጻ JSON መጨረሻ ነጥብ ጥሪ - ቁልፍ ያስፈልጋል. የሜዳውን ዋጋዎች በታች እንደ ጥያቄ პარაሜትር ወይም JSON ላኩ ማንኛውም ነገር ያላስቀመጥክበት ተመሳሳይ መነሻን ይጠቀማል ይህ ገጽ በመጀመሪያ የተሞላ ነው; ያልታወቀ ፓራሜትር 400 ነው, ሁልጊዜም የደበቅ ነጥብ አይደለም. የሙሉን የAPI ሰነዶች አንብብ →

መጨረሻ

GET https://calculator.free/api/v1/wavelength-frequency/

curl

curl "https://calculator.free/api/v1/wavelength-frequency/?solve=wavelength&frequency=100000000&wavelength=3"

JavaScript `fetch()`

const r = await fetch(
  "https://calculator.free/api/v1/wavelength-frequency/?" + new URLSearchParams({
    "solve": "wavelength",
    "frequency": "100000000",
    "wavelength": "3"
  }));
const data = await r.json();
console.log(data.results);

ውጤቶች ለታዳሚው መመሪያ ብቻ ናቸው፣ የገንዘብ፣ የሕክምና ወይም የክፍያ ምክር አይደሉም፡፡

ስለዚህ መተግበሪያ

የሚጠየቁ ጥያቄዎች

የቁጥሮች ብዛት

መጨረሻ

curl

JavaScript fetch()

JavaScript `fetch()`