An object 4 cm high is placed 15 cm in front of a convex mirror with a focal length of ?10 cm. What is the image position (in cm)?

a. ?8
b. ?4
c. ?2
d. ?6
e. 30


d

Physics & Space Science

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Fill in the blank(s) with the appropriate word(s).

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You measure a 20.0-V potential difference across a 5.00-W resistor. What is the current flowing through it?

a. 5.00 A c. 100 A b. 4.00 A d. 1.00 A

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What will be an ideal response?

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