Which of the following does not characterise X-rays?

PHYSICS · Single correct · CBSE · Physics · Electromagnetic Waves · Electromagnetic Waves

Problem

Which of the following does not characterise X-rays? (1) The radiation can ionise gases. (2) It causes ZnS to fluoresce. (3) It is deflected by electric and magnetic fields. (4) It has wavelengths shorter than ultraviolet rays.

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