https://padlet.com/shamach/pbud7dw6d2nd Quick Revision Of Modern Physics Definitions en-us 2017-10-15 16:59:23 UTC 2025-11-12 13:03:12 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Rocket.png shamach https://padlet.com/shamach/pbud7dw6d2nd/wish/197135180 Photoelectric effect is the emission of electrons from a metal,caused by the incidence of electromagnetic radiation of suitable frequency-photo.]]> 2017-10-15 17:14:42 UTC https://padlet.com/shamach/pbud7dw6d2nd/wish/197135180 shamach https://padlet.com/shamach/pbud7dw6d2nd/wish/197136197 TheThreshold frequency frequency]]> 2017-10-15 17:22:56 UTC https://padlet.com/shamach/pbud7dw6d2nd/wish/197136197