1.

A 500 W bulb is placed at the center of a perfectly black sphere of radius R=1 m. The approximate pressure experienced by the walls of the sphere as it absorbs all the photons emitted by the bulb is (take 4π=12.6)

Answer»

A 500 W bulb is placed at the center of a perfectly black sphere of radius R=1 m. The approximate pressure experienced by the walls of the sphere as it absorbs all the photons emitted by the bulb is (take 4π=12.6)



Discussion

No Comment Found