Question:
d 20 Let K be the maximum K E of photo electrons emitted by
Last updated: 6/11/2023
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d 20 Let K be the maximum K E of photo electrons emitted by light of wavelength A and and K coresponding to wavelength A If K 2K then 1 2 A 2 2 4 2 3 2 Two masses of 10 kg and 201