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An object is located 1.4  m  from a 6.1-D lens. Part A By how much does the...

An object is located 1.4  m  from a 6.1-D lens.

Part A

By how much does the image move if the object is moved 0.9  m m closer to the lens? Follow the sign conventions.

Express your answer to one significant figure and include the appropriate units.

Part B

By how much does the image move if the object is moved 0.9  m m farther from the lens? Follow the sign conventions.

Express your answer to one significant figure and include the appropriate units.

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