FRCR Part 1 - Assessment Mock - Physics

1. It has an atomic number of 74

Concerning the atomic number of tungsten, State whether the statements are True or False.

A. True
B. False

2. It has a physical density of approximately 19

3. The K-shell binding energy of tungsten is 20

4. The mass number of tungsten is 284

5. It is represented by the letter W

6. Sound waves

The following are part of the Electromagnetic (EM) spectrum. State whether the following are True or False.
A.True
B.False

7. Microwaves

8. Ultraviolet light

9. Alpha particles

10. X-rays

11. Typically, it has a current of 4A

Regarding the X-ray tube filament, State whether the following statements are True or False
A. True
B. False

12. It has a typical power dissipation of 40W

13. There is a surrounding space charge of positive charge that repels the electrons away from the cathode and towards the anode

14. Tube filament current and tube current are the same

15. It is surrounded by a focusing cup

FRCR Part 1 – Assessment Mock – Physics