A Radiometer Has Two Square Vanes (1

question 67

Multiple Choice

A radiometer has two square vanes (1.0 cm by 1.0 cm) , attached to a light horizontal cross arm, and pivoted about a vertical axis through the center, as shown in the figure. The center of each vane is 6.0 cm from the axis. One vane is silvered and it reflects all radiant energy that falls upon it. The other vane is blackened and it absorbs all incident radiant energy. Radiant energy, having an intensity of 300 W/m², is incident normally upon the front surfaces of both vanes. What is the radiant power absorbed by the blackened vane?

• A)0.030 W
• B)0.040 W
• C)0.050 W
• D)0.060 W
• E)0.090 W

Recognize the process and importance of hematopoiesis in bone marrow.

Identify and explain different components of a bank reconciliation, such as deposits in transit, outstanding checks, and NSF checks.

Apply accounting principles to prepare a bank reconciliation statement.

Analyze the effects of various transactions on the bank and book balances.

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