Examlex
A light bulb used in a slide projector draws a current of 6 amperes when operating on 120 volts.
-The resistance of the light bulb is 20 ohms.
Q12: An atomizer works because of _ principle.
Q15: A magnetic field is created by an
Q39: the image height divided by the object
Q39: The wavelength of a wave divided by
Q60: The colors you see with a prism
Q92: Dispersion results because the speed of light
Q107: A body in a room at 300
Q128: A current can be made to flow
Q142: occurs when sound passes through an open
Q149: The peak of a body's blackbody radiation