A voltmeter reads 450 V across two charged parallel plates that are 0.035 m apart. What is the magnitude of electric field between them ?

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation

What is a carrier wave and how does it affect what you hear on the radio