Blog

Which form of electrification is described as the process of electrical fields acting on one another without contact?

Which of the following components of radiographic equipment is an example of electrification by induction?

Which of the following statements are accurate in regards to the relationship between the charge of a coulomb and an electron? One coulomb is much smaller than the charge on an electron. There are 6.3 x 1018 electron charges in 1 coulomb. There are 2.58 x 1010 coulombs in 1 electron charge.

An exposure was made with 60 mR at 40 inch SID.  What is the intensity of the beam if the new distance is 72 inches?

According to the laws of electrostatics, distribution is accurately described as: Only negative charges move along solid conductors Electric charges reside on the external surface of a conductor because the electrons are repelling one another Electric charges reside on the external surfaces of both conductors and insulators

Which of the following is true in regards to the fifth law of electrostatics?

Which of the following is/are true in regards to Planck’s constant? It is expressed as 4.5 x 1015 eVs. It is used in the formula that describes the relationship between frequency and wavelength. It is expressed as 3 x 108 m/s.

The distance between two successive points on a sine wave is the:

One Tesla is equal to ____ Gauss.

What is the typical current used in the x-ray filament of a radiographic circuit?