Lithium sulphate, barium titanate and lead metaniobate are examples of:

Related MCQs

• An advantage of using lithium sulphate in search units it that:
• A A disadvantage of lithium sulfate as a transducer material is that:
• The half value layer of lead for Co-60 is approximately 13 mm (0.5 in). If the radiation level on the source side of a 38 mm (1.5 in) lead plate is 0.64 Gy/h (64 R/h):, the radiation level on the opposite side is:
• Methylene chloride, isopropyl, alcohol, naptha and mineral spirits are examples of:
• Poor contact between lead screens and film is likely to cause:
• What is the best advantage achieved in exposure time, using front and back lead screens, as compared to exposure time without screens?
• Loss of fine particle sizes due to re-use of dry particles would probably lead to:
• One half value layer of lead for Iridium-192 is approximately:
• One half value layer of lead for Cobalt-60 is approximately:
• The intensifying action of lead screens is caused by: