The threshold frequency \( \mathrm{n}_{0} \) for a metal is \( 6 \t...
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The threshold frequency \( \mathrm{n}_{0} \) for a metal is \( 6 \times 10^{14} \mathrm{~s}^{-1} \).
P Calculate the kinetic energy of an electron emitted
W when radiation of frequency \( \mathrm{n}=1.1 \times 10^{15} \mathrm{~s}^{-1} \) hits the metal.
(A) \( 3.313 \times 10^{-19} \mathrm{~J} \)
(B) \( 2.13 \times 10^{-19} \mathrm{~J} \)
(C) \( 5.53 \times 10^{-19} \mathrm{~J} \)
(D) \( 3.313 \times 10^{-14} \mathrm{~J} \)
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