Noise can be a barrier to communication.
a. true
b. false

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above