Yokka Stars

Task id17384

Task id17384

Seller: nerdmavr

Price: 0.17 USD

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Product description

The ruby laser rod has a diameter of 4 mm and a length of 35 mm. The laser emits coherent light with wavelengths of 694.3 nm and 692.9 nm. Find the minimum divergence angle of the rays.

Additional information

Short solution. Format gif