X-RAY MACHINE MCQs 5 min Score: 0 Attempted: 0/5 Subscribe 1. X-rays were discovered in __________ (A) 1885 (B) 1905 (C) 1895 (D) 1915 2. X-ray picture is called a __________ (A) Photograph (B) Radiograph (C) Sonograph (D) Sketch 3. X-rays are __________ radiations (A) Acoustic (B) Gamma radiations (C) Electromagnetic (D) Beta rays 4. X-rays propagate with a speed of __________ (A) 3×10¹⁰ cm/s (B) 3×10¹² cm/s (C) 4×10¹⁰ cm/s (D) 4×10¹² cm/s 5. In X-ray machine, high voltage generator produces an output approximately ________ (A) 50 kV (B) 60 kV (C) 125 kV (D) 225 kV
