Reza's Face Is 20 Cm in Front of a Concave

question 62

Multiple Choice

Reza's face is 20 cm in front of a concave shaving mirror having a focal length of magnitude 30 cm.How large is the image of his face?

• A)half as large as his face
• B)of the same size as his face
• C)twice as large as his face
• D)three times as large as his face
• E)four times as large as his face

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Definitions:

Personal Control

The extent to which an individual believes they can control events that affect them.

Social Loafing

The event where group members apply lesser effort to reach a goal than they would if they were working solo.

Accountable

Being responsible or answerable for actions or decisions, implying a willingness to accept and report on the outcomes of one's actions or decisions.

Dispensable

Capable of being dispensed with; not essential or necessary.