# What is n for the spectral line at 1875 nm?

## What is n for the spectral line at 1875 nm?

4
Paschen series (Bohr series, n′ = 3)

n λ, air (nm)
4 1875
5 1282
6 1094
7 1005

## What is the wavelength of TV waves?

1 – 10 meter
TV waves have a wavelength range of 1 – 10 meter.

Is 800 nm light visible?

Visible light is the specific case of electromagnetic radiation that ranges in wavelength from around 330 nm (violet/blue) to 800 nm (red) and is detectable by the human eye.

What has a wavelength of 1000 nm?

The Electromagnetic Spectrum The boundaries shown in the above figures are approximate and there are overlaps between two adjacent regions. Wavelength units: 1 mm = 1000 µm; 1 µm = 1000 nm. Radio Waves: 10 cm to 10 km wavelength. Infrared: 0.7 to 300 µm wavelength.

### What color is n 2 to n 1?

Ultraviolet

Electron Transition Energy (J) Electromagnetic region
n=2 to n=1 1.632 x 10 -18 Ultraviolet
n=3 to n=1 1.93 x 10-18 Ultraviolet
n=4 to n=1 2.04 x 10-18 Ultraviolet
n=5 to n=1 2.09 x 10-18 Ultraviolet

### What color is n 6 to n 2?

violet light
n=6 to n=2, violet light, 410 nm.

What wavelength do cell phones use?

Cell phones use radio waves to communicate with cell towers, and these waves have wavelengths of approximately 10-1000 m, which are much too large to be ionizing. WiFi actually operates at quite precise frequencies, either 2.4 GHz or 5 GHz, which correspond to wavelengths of either 12 cm or 6 cm.

What spectrum of light can humans see?

The visible light spectrum
The visible light spectrum is the segment of the electromagnetic spectrum that the human eye can view. More simply, this range of wavelengths is called visible light. Typically, the human eye can detect wavelengths from 380 to 700 nanometers.

#### What is the wavelength of microwave?

The microwave region extends from 1,000 to 300,000 MHz (or 30 cm to 1 mm wavelength).

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