If a Lamp Has a Resistance of 265 Ω When

question 13

Multiple Choice

If a lamp has a resistance of 265 Ω when it operates at 250 W,what current does it carry?

• A)1.0 A
• B)0.94 A
• C)0.97 A
• D)1.1 A
• E)1.9 A

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Definitions:

Pyruvate

A key end-product of glycolysis, which is converted into acetyl CoA that enters the Krebs cycle when oxygen is present.

Mitochondrial Matrix

The material within the inner membrane of a mitochondrion that contains enzymes, mitochondrial DNA, and ribosomes for protein synthesis.

Endoplasmic Reticulum

A network of membranous tubules within the cytoplasm of a cell, involved in protein and lipid synthesis and transport.

Cytoplasm

The gel-like substance within a cell, excluding the nucleus, containing organelles and is the site of numerous metabolic reactions.