CAPE Physics Unit 1 · 2008 (Rest of Region) · Paper 1 · Question Q25
The ratio of the frequencies f_1 : f_2 : f_3 : f_4 is
- (A)
12 : 6 : 3 : 4 - (B)
1 : 2 : 4 : 3 - (C)
4 : 2 : 3 : 1 - (D)
1 : 2 : 3 : 4
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