White light containing wavelengths from 410 nm to 750 nm falls on a grating with 7300 slits/cm. part a how wide is the first-order spectrum on a screen 3.60 m away?

Apassenger walks toward the rear of a moving train. describe her motion as seen from a reference point on the train. then describe it from a reference point on the ground

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell

The particles that are found in the nucleus of an atom are