In this circuit, which resistor will have the most current running across it?
i think r3 but want to check first

Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

What is the frequency if a wave that pases a given pount 22 times in 2 seconds