X-ray Sources and Beamline Optics

What is the strategy to maximize the power created by a rotating anode X-ray tube while avoiding destruction of the anode?

• Dissipating the heat over a larger volume

• Increasing the voltage

• Using a different type of metal

• Cooling the metal anode

What is the opening angle of the narrow cone in which the radiation emitted from a synchrotron is confined?

• 1/γ

• 1/β

• 2ω

• Δ

What is the measure for how small the source size is and how well directed the radiation is?

• Flux

• Emittance

• Brilliance

• Spectral brightness

Which X-ray source(s) has/have periodically arranged magnet pairs?

• Wiggler

• Dipole magnet

• Synchrotron radiation facility

• Undulator

What is the maximum angular deviation of electron oscillations in an insertion device?

• 1/5000 rad

• 1/γ

• 0.01o

• K/γ

Which X-ray phenomenon is used for monochromatization ?

• diffraction

• refraction

• reflection

• transmission

What is used to focus the X-ray beam in X-ray optics?

• Mirrors

• Zone plates

• Grating

• Monochromator