A Current Of $5.0$ A Flows Through an Electrical Device for 10 Seconds

question 87

Multiple Choice

A current of $5.0$ A flows through an electrical device for 10 seconds. How many electrons flow through this device during this time? $\left( e = 1.60 \times 10 ^ { - 19 } \mathrm { C } \right)$

• A) 20
• B) \(0.20\)
• C) \(31 \times 10 ^ { 20 }\)
• D) \(3.1 \times 10 ^ { 20 }\)
• E) \(2.0\)

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Definitions:

Papillary Ducts

Channels in the kidneys through which urine flows from the collecting ducts to the renal pelvis.

Renal Pelvis

The central part of the kidney where urine collects before moving into the ureter.

Minor Calyces

Small funnel-shaped structures in the kidney that collect urine from the nephrons and pass it to the major calyces.

Renal Pyramids

Cone-shaped tissues in the kidneys that produce and channel urine towards the ureters.