The Wiring in a Motor Has Resistance of 3

question 38

Multiple Choice

The wiring in a motor has resistance of 3.0 W and produces a back emf of 1.0 V when connected to a 9.0-V battery of negligible resistance.Find the current flow through the motor.

• A)0.19 A
• B)0.44 A
• C)1.5 A
• D)2.7 A

---

Definitions:

Organic Letters

A peer-reviewed scientific journal publishing original research articles in organic chemistry.

Molecular Orbitals

Orbitals that belong to a molecule as a whole, where electrons are considered to be delocalized over the entire molecule.

Electrophile

A chemical species that accepts an electron pair from a nucleophile to form a chemical bond.

Major Organic Product

The primary compound resulting from an organic reaction, often highlighting the significance of reactant structure and conditions used.