Grade 12th pass10 grade science
The photoelectric threshold wavelength of silver is 3250×10−10m . The velocity of the electron ejected from a silver surface by ultraviolet light of wavelength 2536×10−10m , is
Given$h=4.14×10−15eVs$and$c=3×108ms−1$
A. 6×105ms−1B. 0.6×106ms−1C. 61×103ms−1D. 0.3×106ms−1
The photoelectric threshold wavelength of silver is 3250×10−10m . The velocity of the electron ejected from a silver surface by ultraviolet light of wavelength 2536×10−10m , is
Given$h=4.14×10−15eVs$and$c=3×108ms−1$
A. 6×105ms−1B. 0.6×106ms−1C. 61×103ms−1D. 0.3×106ms−1
