Which will change if you turn up a radios volume

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?

What is similar between metals and suspensions

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.