A cubic cavity with perfectly reflecting internal surfaces can support electromagnetic waves with angular frequency satisfying CTT W= 2+2+1²/² LV where Ix, ly, Iz are all integers and is the length of the sides. (Check out Q1 on Problem Sheet 6.) In units of CTT/L radians per second, what is the lowest possible w? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a b 1 с 0 d √2 √3

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A cubic cavity with perfectly reflecting internal surfaces can support electromagnetic waves with angular frequency satisfying
CTT
+
-12+12²
L
where Ix, ly, Iz are all integers and L is the length of the sides. (Check out Q1 on Problem Sheet 6.)
In units of CT/L radians per second, what is the lowest possible w?
Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer.
a
0
b 1
с √2
d
√3
Transcribed Image Text:A cubic cavity with perfectly reflecting internal surfaces can support electromagnetic waves with angular frequency satisfying CTT + -12+12² L where Ix, ly, Iz are all integers and L is the length of the sides. (Check out Q1 on Problem Sheet 6.) In units of CT/L radians per second, what is the lowest possible w? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a 0 b 1 с √2 d √3
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