A Solar Cell Has a Light-Gathering Area of 12

question 112

Multiple Choice

A solar cell has a light-gathering area of 12.4 cm² and produces 0.49 A at 0.93 V (dc) when illuminated with sunlight of intensity 884 W/m².What is the efficiency of the solar cell?

• A)42%
• B)3.4%
• C)64%
• D)1.7%
• E)19%

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Catering Supplies

Items and materials used in the provision of catering services, including food, utensils, and decorations.

Spending Variance

Difference between the planned budget and the actual expenditure, indicating over- or under-spending.

Measures of Activity

Metrics and indicators used to evaluate the level of activity, productivity, or performance in various aspects of an organization's operations.

Cost Formula

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