9. Quantum Mechanics
The Energy of Light
39PRACTICE PROBLEM
Which photon of light in each set has the highest amount of energy?
(i) A = 7.12×1011 Hz, B = 1.33×1015 Hz, C = 2.02×1012 Hz
(ii) X = 550 nm, Y = 326 nm, Z = 428 nm
Which photon of light in each set has the highest amount of energy?
(i) A = 7.12×1011 Hz, B = 1.33×1015 Hz, C = 2.02×1012 Hz
(ii) X = 550 nm, Y = 326 nm, Z = 428 nm
ANSWERS OPTIONS
A
(i) A = 7.12×1011 Hz; (ii) X = 550 nm
B
(i) B = 1.33×1015 Hz; (ii) Y = 326 nm
C
(i) A = 7.12×1011 Hz; (ii) Y = 326 nm
D
(i) B = 1.33×1015 Hz; (ii) X = 550 nm
E
(i) B = 2.02×1012 Hz; (ii) X = 428 nm