An Object Is Placed 5 M in Front of a Converging

question 47

Multiple Choice

An object is placed 5 m in front of a converging lens of focal length 11 cm. A diverging lens with focal length 11 cm is placed 6 cm behind the converging lens. Calculate the position, with respect to the second lens, of the final image and state if it is real or virtual.

• A) 5.3 cm and real
• B) 10 cm and real
• C) -5.3 cm and virtual
• D) -7.5 cm and virtual
• E) 7.5 cm and real

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Definitions:

Political Party

An organized group of people with similar political aims and opinions, that seeks to influence public policy by getting its candidates elected to public office.

Labor Party

A political party that advocates for the interests of the working class and supports labor unions, typically promoting policies like workers' rights, social welfare, and economic equality.

ACFTU

The All-China Federation of Trade Unions, the sole national trade union federation of the People’s Republic of China.

Labor Discipline

The regulation and control of workers' behavior and productivity standards in the workplace.