What instrument uses a magnetic field to magnify imags up to 100000000?

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

Write a full page that sumerizes thermodynamics it’s from the website visionlearnig

What is the relationship between wavelength of light and the quantity of energy per photon?