Question

what is wave length of Ruby laser​

Answer 1

Answer:

695 nm

The ruby laser uses a solid medium of a crystal aluminum oxide (i.e., sapphire) containing chromium ions. It emits visible red radiation at a wavelength of 695 nm (see Table 40-1). The ruby laser is used only in the pulse mode.

Answer 2

Answer:

The ruby laser uses a solid medium of a crystal aluminum oxide (i.e., sapphire) containing chromium ions. It emits visible red radiation at a wavelength of 695 nm . The ruby laser is used only in the pulse mode.