Archive
16th of March 2017
Physics
Q:

13. Threshold wavelength for photoelectric emission from a metal surface is 5200 Å. Photoelectrons will be emitted when this surface is illuminated with monochromatic radiation from.

Manish Kashyap - CBSE - Class XII Science

Thursday, March 16, 2017 at 06:11:AM

A:

Hi,

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Thursday, March 16, 2017 at 18:03:PM