Answer:
Explanation:
E=hf 2.3x10^-15 J=(6.63x10^-34 J/Hz)f
5.4
V1=5.0
T1=25+ 273=298
V2= z(unknown)
T2=5+273=278
V1/T1 =V2/T2
V2=V1T2/T1
=5*298/278
=5.4
9.98538 kilohertz
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