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X-ray Concepts
| Question | Answer |
|---|---|
| Electromagnetic induction means: | ⭐️A. Production of electric current. B. Production of heat after energy is used. C. Generation of pressure as heat is increased. |
| Electromotive force (EMF) is expressed in: | A. Ampere B. Watts ⭐️C. Volts D. Joule |
| The total resistance in a series circuit is: | A. The product of voltage and resistance. B. The equal division of the resistance. C. The difference between the amperes. ⭐️D. The sum of the individual resistance. |
| The unit of Electric power is: | A. Joules B. Ampere C. Siemen ⭐️D. Watts |
| The law that states that the electric potential is the product of resistance and the current. | ⭐️A. Ohm's Law B. Newton''s Law C. Dalto's Law D. Kirchhoffs Voltage Law |
| SI Unit for energy: | A. Watts ⭐️B. Joule C. Erg D. Newton |
| Planck's Constant : | A. 6.67430 × 10^-11 N m^2/kg^2 ⭐️B. 6.62607015 x10^-34 joule second C. 6.02214076 x10^23 1/mol |
| A patient dose of 100 mRad with SSD of 80 cm. What if the SSD is doubled, the patient dose will be: | ⭐️A. 25 mRad B. 200 mRad C. 50 mRad |
| Attenuation of X-ray means in terms of energy: | A. Reflection B. Increase ⭐️C. Decrease D. Absorption |
| In Inverse Square Law, if the distance is tripled the intensity of the X-ray will be: | ⭐️A. 1/9 B. 1/3 C. 1/2 D. 3 times |
| The Human eye can see certain matter using visible light when it interacts at the level of: | A. Atom ⭐️B. Molecule C. Electron D. Tissue |
| The energy of an X-ray is: | A. Directly proportional to wavelength. ⭐️B. Inversely proportional to wavelength. C. Directly proportional to distance. |
| All of the following are true about visible light except : | A. Can be absorbed. B. Can be diffracted. C. Can be reflected. ⭐️D. Can be weighed. |
| X-ray can be : | A. Weighed. ⭐️B. Attenuated C. Stored D. Ionized |
| The singular unit of electromagnetic radiation : | A. Proton B. Ion C. Electron ⭐️D. Photon |
| Speed of light in vacuum : | A. 30,000 kilometers per second B. 300,000 miles per second ⭐️C. 299,792 kilometers per second D. 299,792 miles per second |
| Wavelength is the distance between the peak and the next peak is in what model : | A. B Mode B. Cosine ⭐️C. Sine Wave D. Arc wave |