Light whose waves all have the same wavelength, direction, and coincidental peaks is called:
a) coherent light. b) incandescent light. c) fluorescent light. d) neon light

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

How do you tell if someone actually cares about you? and just say they do?

The necleus of an atom is made up of what subatomic particles?