Q8 · 2022 · Paper 1Simple familiar1 mark
QUESTION 8
Determine the wavelength of an electromagnetic wave with an energy of 2.4 × 10−23 J.
(A)
7.2 × 10−15 m
(B)
2.8 × 10−11 m
(C)
8.3 × 10−3 m
(D)
1.2 × 102 m
WORKED SOLUTION
1 markAnswer C
ANSWER
C
Worked solution
m. Option C.
Selects option C.
Worked explanation by QCE Vault; correct option verified against the QCAA answer key.