JAMB Physics 2022 Objective — Question 35
Question 35 of 41 from the Joint Admissions and Matriculation Board (JAMB) Physics 2022 Objective paper, with the correct answer and a full explanation.
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String under tension produces note at 14 Hz. Frequency when tension quadrupled:
- A. 56 Hz
- B. 28 HzCorrect
- C. 18 Hz
- D. 14 Hz
Explanation
f∝√T; f₂=14×√4=28 Hz.
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