## Solution Library

#### Calculate Energy Required To Rotate Loop From Lowest Energy Position

Question A 5-turn circular loop of wire of radius 23 cm carries a current of 15 A. Its magnetic moment is oriented at an angle 50â—¦ to a uniform magnetic field of 3.7 T. What energy is required to rotate the loop from its lowest energy position to this orientation?   ... Read More

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#### Calculate Direction Of Net Force On Charges With Velocities In Uniform Magnetic Field

Question Charges Q1 > 0 and Q2 < 0 have velocities in the plane of the page. A uniform magnetic field with magnitude B is going into the plane of the page, and a uniform electric field with magnitude E is going up (towards the top of the page). I the speed of charge 1 satisfies v1 > E/B an ... Read More

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#### Find Direction Of Current In Square Loop Placed In Uniform Magnetic Field

Question A current carrying square loop of wire is placed in a uniform magnetic field pointing to the right (see figure). I the magnetic moment is pointing up, what is the direction of the current low in the wire segment closest to you labelled by i in the figure and which direction will the loop r ... Read More

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#### Statement About Charged Particles In Magnetic Field

Question A uniform magnetic field is going into the plane of the page. Two charge particles move in circles in the plane of the page. The two particles have the same magnitude of charge |q| and the same kinetic energy. Which of the following is true about the particles' charges and masses?   ... Read More

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#### How To Find The Direction Of Its Original Velocity Without Deflection Of A Proton In A Space

Question A proton with velocity v = 56 m/s enters a region of space in which there is a magnetic field B = 0.5T . The electric field that must permeate this region of space to keep the proton moving in the direction of its original velocity without deflection is (in N/C):   ... Read More

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#### How To Find The Mass Of A Particle In A Spectrometer In Which Two Particles Having The Same Charge And Velocity

Question The figure shows a rudimentary mass spectrometer based on charged particles entering a region with a velocity that is perpendicular to a uniform magnetic field that permeates the region (the gray dots represent a uniform magnetic field pointing out of the page). Assume that two particles h ... Read More

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#### Explain The Production Of X-Rays Within A Hospital

Question Explain the two processes involved in the production of X Rays within a hospital setting ensuring you describe both continuous and characteristic spectrums created.   Summary The question belongs to Physics and it discusses about the processes involved in the production of X-rays w ... Read More

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#### Explain About The X Ray Spectrum Generated By 100kv Tungsten Target

Question Draw a sketched graph of the X Ray spectrum generated by a 100kV tube Voltage using a Tungsten target. Using your sketch describe what changes you would expect to see with regards to the produced spectrum  if the tube Voltage is; i) Decreased        ... Read More

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#### Explain About Aluminum Filter And Its Effect On X Ray Spectrum

Question What is the purpose of an Aluminium filter and describe how this affects the X Ray spectrum.   Summary The question belongs to Physics and it discusses about the purpose of the aluminum filter and its effect on X ray spectrum. Total Word Count 32 ... Read More

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#### Explain Attenuation And How It Helps Produce X Rays

Question Define the term ‘attenuation’ and state the mathematical equation related to it’s calculation. Explain how the attenuation of the beam produces the classic X Ray image of a chest as shown below. Summary The question belongs to Physics and it discusses about defining t ... Read More

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#### Explain The Areas Of Body Where Barium And Iodine Are Used For Taking X Ray Images

Question Barium and Iodine are routinely used for X Ray procedures. Which areas of the body is Barium used to image? Which areas of the body is Iodine used to image? Explain how the Barium or Iodine contrast medium allows imaging of the areas previously identified.   Summary The question be ... Read More