General Science – 115

General Science » Exercise – 1

115. The wavelength of X-rays is of the order of

(a) 10 micron
(b) 1 angstrom
(c) 1 cm
(d) 1 m

Answer
Answer : (b)
Explanation
Explanation : 1 angstrom = 1.0 x 10-10 meters
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