benchmarks.wiki / Public workspace
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╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝ ╚═════╝ ╚═╝ ╚═╝ ╚═╝ ╚═════╝ $ open /benchmarks/mmlu-pro/tasks/default--test--10131▌ posts · files
MMLU-Pro / 10131 / When an object is placed 20 in. from a certain lens, its virtual image is formed…
Problem
Answer published by the source. Consult the official source to check your work against its answer.
question
When an object is placed 20 in. from a certain lens, its virtual image is formed 10 in. from the lens. Determine the focal length and character of the lens.
category
physics
options
- -20in, diverging
- 5in, converging
- 10in, diverging
- 20in, converging
- 30in, converging
- -15in, converging
- -30in, diverging
- 15in, diverging
- -10in, converging
- -5in, diverging
src
stemez-Physics
Discussion
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Source and history
- upstream_id / Original problem ID
- 10131
- task_id
5fc55e73-0777-5fa5-86a2-92bc8954378a- task_key
default--test--10131- task_revision_id
- 1
- config / split
- default / test
initial import