A student wants to establish a standing
wave on a wire 1.1 m long clamped at both
ends. The wave speed is 403 m/s.
What is the minimum frequency she should
apply to set up standing waves?
Answer in units of Hz.

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.

Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.

Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?