A transformer requires

A) alternating voltage.
B) direct current.
C) both of these
D) none of the above


Answer: A

Physics & Space Science

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Which of the following makes a meson?

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According to the main sequence turn-off points of the oldest globular clusters, they are about:

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How can a white dwarf be hotter than our Sun, yet much less luminous?

What will be an ideal response?

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Conservation of ___________ is observed in all interactions

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