Concave Mirrors Physics Quiz
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Questions and Answers

What is the sign of the focal length for a concave mirror?

  • Negative (correct)
  • Undefined
  • Zero
  • Positive
  • In the context of a concave mirror, how is the distance measured to the left of the pole regarded?

  • As negative (correct)
  • As undefined
  • As zero
  • As positive
  • Given the mirror formula $\frac{1}{v} + \frac{1}{u} = \frac{1}{f}$, what happens if the object is placed farther away from the mirror?

  • The image distance decreases.
  • The image distance increases. (correct)
  • The object distance becomes negative.
  • The focal length decreases.
  • When measuring vertical distances in a concave mirror, how are distances measured downwards regarded?

    <p>Negative</p> Signup and view all the answers

    According to the Cartesian sign convention, where is the origin located in relation to a concave mirror?

    <p>At the pole of the mirror</p> Signup and view all the answers

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