Tools & Inquiries G.3 Collecting & Processing Data (id: 7d91b762b)

本题目来源于试卷: Tools & Inquiries G.3 Collecting & Processing Data，类别为 IB化学

[单选题]
The relationship between energy, Et,qbsk)llquc obp,/-tut*)m( w(ho 2 , mrirty)r /0 k0bcah2,tok--i and wavelength, λ, is shown according to the equation o)my2 ktcr/r0bihtik , 0r--a below.
E=$\frac{hc}{λ}$


Which of the below statements are correct for the graph below representing E=$\frac{hc}{λ}$
?
I. Energy and wavelength are directly proportional
II.The units for the gradient are J m$^{-1}$
III.The y-intercept has the units J

A. I and III only
B. II and III only
C. III only
D. I, II, and III


参考答案:  C


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