Question

[117]. Read the following passage carefully:

Passage: "On a clear winter night, the Moon looks larger near the horizon than high in the sky, though its actual size never changes. This is the Moon illusion: our brain compares the Moon with familiar objects like trees and houses near the horizon, and judges it bigger. High in the sky, with nothing nearby for comparison, the same Moon looks smaller. Astronomers measure the Moon's angular size and find it almost the same in both positions. The illusion teaches a useful lesson — what we see is not always what is measured, and our brain's comparisons can deceive us." In the passage, 'what we see is not always what is measured' means

1.
eyes are useless.
2.
measurement is always wrong.
3.
perception can differ from measurement because the brain adds comparisons.
4.
the Moon is an illusion.
Answer (Detailed Solution Below)

Option 3 : perception can differ from measurement because the brain adds comparisons.

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Detailed Solution

सही उत्तर perception can differ from measurement because the brain adds comparisons. है।

Key Points

The lesson is that perception, shaped by comparison, can differ from measured fact.

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Question:

[117]. Read the following passage carefully:

Passage: "On a clear winter night, the Moon looks larger near the horizon than high in the sky, though its actual size never changes. This is the Moon illusion: our brain compares the Moon with familiar objects like trees and houses near the horizon, and judges it bigger. High in the sky, with nothing nearby for comparison, the same Moon looks smaller. Astronomers measure the Moon's angular size and find it almost the same in both positions. The illusion teaches a useful lesson — what we see is not always what is measured, and our brain's comparisons can deceive us." In the passage, 'what we see is not always what is measured' means

1.
eyes are useless.
2.
measurement is always wrong.
3.
perception can differ from measurement because the brain adds comparisons.
4.
the Moon is an illusion.

Correct Answer: perception can differ from measurement because the brain adds comparisons.

The lesson is that perception, shaped by comparison, can differ from measured fact.

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