Physics waec 2011

two sound waves have frequencies of 12Hz and 10Hz. Calculate their beats period

a

0.5s

b

1.0s

c

1.2s

d

2.0s

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Correct Option
a

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Discussions (3)

Emmy1234
10 years ago

THE answer is a beatperiod is f2-f1

pulze
2 years ago

my school,the answer is wrong,it is option D which 2.because beat feequency=f1-f2.

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