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The threshold frequency for a certain metal is 3.3 × 10^14 Hz. If light of frequency 8.2 × 1014 Hz is incident on the metal, predict the cut- off voltage for the photoelectric emission.

The threshold frequency for a certain metal is 3.3 × 10^14 Hz. If light of frequency 8.2 × 1014 Hz is incident on the metal, predict the cut- off voltage for the photoelectric emission.

Grade:11

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