Electronic devices,which when attached to a participant's television set indicate not only when the set is turned on and to which channel but also who in the household is watching,are called
A)audiometers.
B)people meters.
C)optical scanners.
D)eye cameras.
E)galvanometers.

Question

Quizplus · Accepted Answer

The electronic devices that indicate when a television is being used and by whom in a household are called people meters. The other options listed do not accurately describe this type of device.

Electronic Devices,which When Attached to a Participant's Television Set Indicate