

MCQOPTIONS
Saved Bookmarks
1. |
If wavelength of photon is\[{{X}^{3-}}\]\[h=6.6\times {{10}^{-34}}\]J-sec, then momentum of photon is [MP PET 1999] |
A. | \[3\times {{10}^{-23}}kg\,m{{s}^{-1}}\] |
B. | \[3.33\times {{10}^{22}}kg\,m{{s}^{-1}}\] |
C. | \[1.452\times {{10}^{-44}}\,kg\,m{{s}^{-1}}\] |
D. | \[6.89\times {{10}^{43}}\,kg\,m{{s}^{-1}}\] |
Answer» B. \[3.33\times {{10}^{22}}kg\,m{{s}^{-1}}\] | |