[ A ] 20 hertz to 200 hertz |
|
[ B ] 2 hertz to 20 hertz | |
[ C ] 200 hertz to 2000 hertz | |
[ D ] 20 hertz to 20000 hertz |
[ A ] 20 hertz to 200 hertz |
|
[ B ] 2 hertz to 20 hertz | |
[ C ] 200 hertz to 2000 hertz | |
[ D ] 20 hertz to 20000 hertz |
Answer : Option D |
Explanation : |
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