AP and TS EAMCET Engineering 2020 Model Paper 3
© examsiri.com
Question : 111 of 160
Marks:
+1,
-0
The De-broglie wavelength of an electron moving with a velocity of 1.5 × 10 8 m s − 1 is equal to that of photon, the ratio of kinetic energy of elctron to that of photon is ( C = 3 × 10 8 m s − 1 )
Go to Question: