Physics UTME / JAMB 1987 Waves and Optics
When the length I of a piece of wire under constant tension is varied, the relationship of the frequency of the vibration f\(\alpha\)/ is
A
f\(\alpha\)/
B
f\(\alpha \frac{1}{I^2}\)
C
f \(\alpha\sqrt I\)
D
f\(\alpha \frac{1}{1}\)