Radiation Physics Part I Chapter 2
2025/2026 Exam Questions with 100%
Correct Answers | Latest Update
Which of the following describes ionization?
(a) atoms without a nucleus
(b) atom that loses an electron
(c) atom with equal numbers of protons & electrons
(d) none of the above - 🧠 ANSWER ✔✔(b) atom that loses an electron
Which term describes the process by which unstable atom undergo
spontaneous disintegration in an effort to attain a more balanced nuclear
state?
(a) radiation
(b) radioactivity
(c) ionization
(d) ionizing radiation - 🧠 ANSWER ✔✔(b) radioactivity
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,Which of the following is not a type of particulate radiation?
(a) alpha particles
(b) beta particles
(c) protons
(d) nucleons - 🧠 ANSWER ✔✔(d) nucleons
(its Neutrons not nucleons)
Which of the following is not a type of electromagnetic radiation?
(a) electrons
(b) radar wave
(c) microwaves
(d) x-rays - 🧠 ANSWER ✔✔(a) electrons
(electromagnetic radiation move through space w/wave like motions)
which of the following statements is incorrect?
(a) velocity is the speed of a wave
(b) wavelength is the distance between waves
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, (c) frequency is the number of wavelengths that pass a given point in a
certain amour of time
(d) frequency & wavelength are inversely related - 🧠 ANSWER ✔✔(b)
wavelength is the distance between waves
which of the following statements is incorrect?
(a) x-rays travel at the speed of sound
(b) x-rays have no change
(c) x-rays cannot be focused to a point
(d) x-rays cause ionization - 🧠 ANSWER ✔✔(a) x-rays travel at the speed
of sound
(travel at the speed of light not sound)
Which of the following statement is correct?
(a) x-rays are a form of electromagnetic radiation; visible light is not.
(b) x-rays have more energy than does visible light.
(c) x-rays have a longer wavelength than does visible light.
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2025/2026 Exam Questions with 100%
Correct Answers | Latest Update
Which of the following describes ionization?
(a) atoms without a nucleus
(b) atom that loses an electron
(c) atom with equal numbers of protons & electrons
(d) none of the above - 🧠 ANSWER ✔✔(b) atom that loses an electron
Which term describes the process by which unstable atom undergo
spontaneous disintegration in an effort to attain a more balanced nuclear
state?
(a) radiation
(b) radioactivity
(c) ionization
(d) ionizing radiation - 🧠 ANSWER ✔✔(b) radioactivity
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
1
,Which of the following is not a type of particulate radiation?
(a) alpha particles
(b) beta particles
(c) protons
(d) nucleons - 🧠 ANSWER ✔✔(d) nucleons
(its Neutrons not nucleons)
Which of the following is not a type of electromagnetic radiation?
(a) electrons
(b) radar wave
(c) microwaves
(d) x-rays - 🧠 ANSWER ✔✔(a) electrons
(electromagnetic radiation move through space w/wave like motions)
which of the following statements is incorrect?
(a) velocity is the speed of a wave
(b) wavelength is the distance between waves
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STATEMENT. ALL RIGHTS RESERVED
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, (c) frequency is the number of wavelengths that pass a given point in a
certain amour of time
(d) frequency & wavelength are inversely related - 🧠 ANSWER ✔✔(b)
wavelength is the distance between waves
which of the following statements is incorrect?
(a) x-rays travel at the speed of sound
(b) x-rays have no change
(c) x-rays cannot be focused to a point
(d) x-rays cause ionization - 🧠 ANSWER ✔✔(a) x-rays travel at the speed
of sound
(travel at the speed of light not sound)
Which of the following statement is correct?
(a) x-rays are a form of electromagnetic radiation; visible light is not.
(b) x-rays have more energy than does visible light.
(c) x-rays have a longer wavelength than does visible light.
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
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