The threshold frequency for the ejection of electrons from a
metal is 5.0 × 10 ¹⁴ s⁻¹
Will the photon of radiation having energy 3.0×10⁻¹⁹ J give
photoelectric effect or not?
Answers
Answered by
0
Answer:
Explanation:
KE=h(v−v
0
)
Where v= incident frequency,
v
0
= threshold frequency.
∴v
0
=v−
h
KE
=5.2×10
14
−
6.626×10
−34
1.3×10
−19
=3.24×10
14
sec
−1
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