Podcast
Questions and Answers
What is the effective charge felt by an electron in the L-shell?
What is the effective charge felt by an electron in the L-shell?
- (Z - 1)e (correct)
- 2e
- Ze
- e
What is the wavelength of the Kα line in terms of the atomic number Z?
What is the wavelength of the Kα line in terms of the atomic number Z?
- 1216 Å (Z - 1)
- 1216 Å (Z - 1)²
- 1216 Å / (Z - 1)²
- 1216 Å / (Z - 1) (correct)
What is the frequency of the Kα line in terms of the atomic number Z?
What is the frequency of the Kα line in terms of the atomic number Z?
- 2.47 × 10¹⁵ Hz / (Z - 1)²
- 2.47 × 10¹⁵ Hz / (Z - 1)
- 2.47 × 10¹⁵ Hz (Z - 1)
- 2.47 × 10¹⁵ Hz (Z - 1)² (correct)
What is the energy of the Kα line in terms of the atomic number Z?
What is the energy of the Kα line in terms of the atomic number Z?
What is the characteristic of metals when exposed to UV light?
What is the characteristic of metals when exposed to UV light?
What happens when an electron jumps from a higher energy orbit E1 to a lower energy orbit E2?
What happens when an electron jumps from a higher energy orbit E1 to a lower energy orbit E2?
What is the energy of the X-ray photon emitted when an electron jumps from the L-shell to the K-shell?
What is the energy of the X-ray photon emitted when an electron jumps from the L-shell to the K-shell?
What series of X-rays is formed when an electron from the L, M, N shells jumps to the K-shell?
What series of X-rays is formed when an electron from the L, M, N shells jumps to the K-shell?
What is the characteristic of the X-ray spectrum?
What is the characteristic of the X-ray spectrum?
What happens when an electron striking the target ejects an electron from the K-shell of the atom?
What happens when an electron striking the target ejects an electron from the K-shell of the atom?
What is the condition for the electron beam to pass undeflected and produce illumination at point P?
What is the condition for the electron beam to pass undeflected and produce illumination at point P?
What is the gain in kinetic energy of an electron as it accelerates from cathode to anode?
What is the gain in kinetic energy of an electron as it accelerates from cathode to anode?
What is the deflection of an electron in a purely electric field?
What is the deflection of an electron in a purely electric field?
What is the ratio of the charge of an electron to its mass?
What is the ratio of the charge of an electron to its mass?
What are the faint luminous glows that come out from each hole on the backside of the cathode in a discharge tube?
What are the faint luminous glows that come out from each hole on the backside of the cathode in a discharge tube?
What is the maximum frequency of X-ray radiation in terms of the accelerating voltage?
What is the maximum frequency of X-ray radiation in terms of the accelerating voltage?
What is the characteristic of the continuous X-ray spectrum?
What is the characteristic of the continuous X-ray spectrum?
What happens when an electron is knocked out from an inner shell of the target atom?
What happens when an electron is knocked out from an inner shell of the target atom?
What is the relation between the wavelength of X-ray radiation and the accelerating voltage?
What is the relation between the wavelength of X-ray radiation and the accelerating voltage?
What is the dependence of the intensity of X-ray radiation on the wavelength?
What is the dependence of the intensity of X-ray radiation on the wavelength?
What is the minimum wavelength of X-ray radiation in terms of the accelerating voltage?
What is the minimum wavelength of X-ray radiation in terms of the accelerating voltage?
What is the characteristic of the X-ray spectrum at a particular accelerating voltage?
What is the characteristic of the X-ray spectrum at a particular accelerating voltage?
What is the relation between the maximum frequency of X-ray radiation and the accelerating voltage?
What is the relation between the maximum frequency of X-ray radiation and the accelerating voltage?
What happens when an electron collides with a target atom?
What happens when an electron collides with a target atom?
What is the range of wavelengths in the continuous X-ray spectrum?
What is the range of wavelengths in the continuous X-ray spectrum?
What is the primary reason for the formation of positive rays?
What is the primary reason for the formation of positive rays?
What is a characteristic of positive rays in terms of their mass?
What is a characteristic of positive rays in terms of their mass?
How do positive rays interact with electric and magnetic fields?
How do positive rays interact with electric and magnetic fields?
What is a characteristic of the velocity of positive rays?
What is a characteristic of the velocity of positive rays?
What is the direction of motion of positive rays?
What is the direction of motion of positive rays?
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