A graph is drawn between stopping potential (Y-axis) and incident frequency (X-axis). The intercept OA on X-axis is 0.5 \times10^15 Hz. The K.E. of photo electron emitted from the metal when the energy of incident photon is 5eV is.

AP and TS EAMCET Medical 2020 Model Paper 1

Question : 113 of 160

Marks: +1, -0

A graph is drawn between stopping potential (Y-axis) and incident frequency (X-axis). The intercept OA on X-axis is 0.5×1015Hz. The K.E. of photo electron emitted from the metal when the energy of incident photon is 5eV is.

7 eV
3 eV
1.5 eV
6 eV

Validate

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