Observer a Is 3

question 14

Multiple Choice

Observer A is 3.0 m from a tiny light bulb and observer B is 12.0 m from the same bulb.Assume that the light spreads out uniformly and undergoes no significant reflections or absorption.If observer B sees a light of intensity I,the light intensity that A sees is

• A) I.
• B) 9I.
• C) 16I.
• D) 36I.
• E) 144I.

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Definitions:

Interest Revenue

Income that a company earns from its investments in interest-bearing accounts or securities like bonds, loans, or savings.

T Account

A graphical representation of a ledger account used in accounting to depict the effects of transactions on account balances.

Horizontal Analysis

Horizontal analysis is a financial analysis technique that compares historical financial data across different periods to identify trends and changes over time.

Balance Sheet

A report detailing a company's assets, liabilities, and equity owned by shareholders at a certain moment.