A Light Bulb Used in a Slide Projector Draws a Current

question 152

Multiple Choice

A light bulb used in a slide projector draws a current of 6 amperes when operating on 120 volts.
-If two slide projectors are connected in parallel across the same 120-volt source,the current drawn from the source in amperes is

• A)3.
• B)6.
• C)9.
• D)12.
• E)none of the above.

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Definitions:

Halite

Also known as rock salt, it is a mineral composed primarily of sodium chloride and forms through the evaporation of saline waters.

Water Molecule

A chemical entity consisting of one oxygen and two hydrogen atoms, connected by covalent bonds, essential for most forms of life.

Electronegativity

A measure of an atom's ability to attract and hold electrons within a chemical bond.

Cations

Positively charged atoms.