Wrought iron is

(a) Heated and then rapidly quenched into water
(b) Packed in carbon to harden the iron
(c) Heated in carbon monoxide
(d) Deformed into shape


(d) Deformed into shape

Physics & Space Science

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Light of wavelength 0.50 ?m illuminates a soap film (n = 1.33). What is the minimum thickness of film that will give an interference when the light is incident normally on it?

What will be an ideal response?

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List at least three things that make Earth unique among the terrestrial planets.

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

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The color of an opaque object is the same as the light that is

A) transmitted. B) absorbed. C) reflected. D) all of the above E) none of the above

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All four ring systems lie around their planet's ________

Fill in the blank(s) with correct word

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