The Heater Element of a Particular 120-V Toaster Is a 8.9-M

question 9

Multiple Choice

The heater element of a particular 120-V toaster is a 8.9-m length of nichrome wire,whose diameter is 0.86 mm.The resistivity of nichrome at the operating temperature of the toaster is 1.3 × 10^-6 Ω • m.If the toaster is operated at a voltage of 120 V,how much power does it draw?

• A) 720 W
• B) 700 W
• C) 750 W
• D) 770 W
• E) 800 W

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Definitions:

Bone Marrow

A soft, spongy tissue inside bones that produces blood cells, including red blood cells, white blood cells, and platelets.

Lifespan

The maximum duration of life that an organism can reach, or the length of time an individual lives or a thing exists.

Spleen

An organ located under the ribcage and above the stomach in the left upper quadrant of the abdomen, involved in filtering blood, recycling old red blood cells, and fighting infection.

Hemostasis

Arrest of bleeding.