In a solution, the substance that does the dissolving is called blank space solute solvent saturated precipitate

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?

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?