High-energy electrons are bombarded on a metal target to produce _______ in the
High-energy electrons are bombarded on a metal target to produce _______ in the
electromagnetic spectrum, with wavelengths in the range of ________.
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Correct answer: (A) X-rays ; 1 nm to 10-3 nm
Explanation
When fast electrons hit a metal target (an X-ray tube), X-rays are produced. Their wavelengths range from about 1 nm down to 10⁻³ nm.