Light of frequency 9.6 x 1014 Hz is incident on a metal surface. The stopping potential for this metal at this frequency is 2.2 V. How much work is required for an electron to escape the surface of this metal? O 3.5 × 10-19 J O 1.6 × 10-19 J O 2.2 × 10-1⁹ J O 3.2 × 10-19 J O 2.8 × 10-19 J
Light of frequency 9.6 x 1014 Hz is incident on a metal surface. The stopping potential for this metal at this frequency is 2.2 V. How much work is required for an electron to escape the surface of this metal? O 3.5 × 10-19 J O 1.6 × 10-19 J O 2.2 × 10-1⁹ J O 3.2 × 10-19 J O 2.8 × 10-19 J
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Transcribed Image Text:Light of frequency 9.6 x 1014 Hz is incident on a metal surface. The stopping potential for this metal at this frequency is 2.2 V. How
much work is required for an electron to escape the surface of this metal?
O 3.5 × 10-19 J
O 1.6 ×
10-19 J
O 2.2 ×
10:1⁹ J
O 3.2 × 10-19 J
O 2.8 x 10-19 J
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