Which Answer Reflects (In This Order) a Good, a Service

question 217

Multiple Choice

Which answer reflects (in this order) a good, a service, and an idea that can be marketed?

• A) a candy bar, a wastepaper basket, and a vending machine
• B) a CD, a concert, and a souvenir T-shirt
• C) a political candidate, democracy, and freedom
• D) an iPhone, an iPad, and an Apple Watch
• E) a toothbrush, laser teeth whitening, and dental hygiene

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Definitions:

Clamp-on Ammeter

A measuring instrument that can measure the current flow in a conductor without requiring any physical contact or disconnecting the circuit.

Ayrton

Refers to Hertha Ayrton, a British engineer, mathematician, physicist, and inventor, known for her work on electric arcs and ripples in sand and water.

D'Arsonval

Refers to a type of galvanometer used for detecting and measuring small electric currents by the mechanical movement it produces through a magnetic field.

D'Arsonval Meter

A type of ammeter, based on the D'Arsonval galvanometer, used to measure electric current with a moving coil in a magnetic field.