The Work Function of a Surface Is 6 $\times$ 10^-19 J

question 30

Multiple Choice

The work function of a surface is 6.53 $\times$ 10^-19 J.What is this quantity in eV?

• A) 2.46
• B) 3.13
• C) 3.93
• D) 4.08
• E) 4.70

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Definitions:

Accounts Payable

The total sum a business must pay to its suppliers or creditors for products and services obtained on credit.

Inventory

Goods and materials that a business holds for the ultimate goal of resale, production, or utilization in manufacturing.

Receivable Turnover

A financial metric indicating how efficiently a company collects revenue from its credit customers by measuring the number of times average accounts receivable are collected during a period.

Inventory Turnover

A ratio showing how many times a company's inventory is sold and replaced over a specific period, indicating the efficiency of inventory management.