Yokka Stars

Task id10095

Task id10095

Seller: nerdmavr

Price: 0.15 USD

Available. The final price depends on the selected options and is checked before payment.

Product description

An electric lamp, the luminous intensity of which is 100 cd, is enclosed in a matte spherical lampshade with a diameter of 5 cm. Find the luminosity and brightness of the lamp. The absorption of light by the glass of the lampshade can be neglected.

Additional information

Detailed solution. Format png