Resonance occurs when one vibrating object causes a second object to vibrate at its own natural? by Sunday | Jan 24 | Physics WAEC | 0 comments A. amplitude B. speed C. frequency D. intensity Correct Answer: Option C C. frequency Users Also Read These:In which of the following states of matter do the…An object is placed 15cm in front of a plane mirror.…Which of the following statements is correct about…A converging lens and a screen are placed 20 cm and…A real image of an object fomed by a converging lens…