Consider the Hall voltage induced on a patient’s heart while being scanned by an MRI unit.  Approximate the conducting path on the heart wall by a wire 6.5 cm long that moves at 9.5 cm/s perpendicular to a 1.50 T magnetic field. Find the Hall voltage across the patient's heart in mV.

Q: A wire of nonmagnetic material, with radius R, carries current uniformly distributed over its cross…

A:

Q: A long copper strip 1.8cm wide and 1.0mm thick is placed in a 1.2T magnetic field. When a steady…

A: Given: w =1.8 cm =1.8*10-2 mt = 1.0 mm =1.0 *10-3 mB=1.2 TI=15 A∆V=1.02 μV=1.02*10-6 V

Q: The Hall effect can be used to determine the density of mobile electrons in a conductor. A thin…

A:

Q: In the rainy season, the Amazon flows fast and runs deep. In one location, the river is 23 m deep…

A: Given:                  l=23           v= 4 m/s           B= 50 μT Using these given data we will…

Q: A uniform magnetic field is perpendicular to the plane of a circular loop of diameter 15 cm formed…

A:

Q: A circular loop of radius 11.7 cm is placed in a uniform magnetic field. (a) If the field is…

A: ϕ=BAcosθθ is the angle between magnetic field and  outward normal vector to the plane of coil When…

Q: In Figure P19.33, the cube is40.0 cm on each edge. Fourstraight segments of wire—ab, bc,cd, and da —…

A:

Q: the value of the magnetic field H near the surface of the magnet

A:

Q: 0.60-T magnetic field is directed perpendicular to the plane of a circular loop of radius 0.40 m.…

A:

Q: magnetic flux through the surface

A:

Q: A magnetic field has a magnitude of 0.0818 T and is uniform over a circular surface whose radius is…

A: Given : Magnitude of magnetic field, B = 0.0818 T Radius of circular surface, r = 0.174 m Angle…

Q: A metal strip 3.0 mm wide is moving at a speed of 0.50 m/s through a uniform magnetic field of 4.0…

A:

Q: A metal strip 7.00 cm long, 0.82 cm wide, and 0.71 mm thick moves with constant velocity (v) through…

A:

Q: A proton with kinetic energy 48.7 MeV is seen to move in a circular path while in a region with a…

A: Given data: Kinetic energy for proton Kp = 48.7 MeV Charge for proton qp = +e Mass for proton…

Q: In the rainy season, the Amazon flows fast and runs deep. In one location, the river is 23 m deep…

A:

Q: A Hall-effect probe operates with a 120 -mA current. When the probe is placed in a uniform magnetic…

A: The given data is, 1. I=120 mA 2. Known uniform magnetic field, B=0.0800 T 3. Hall Voltage, VH=0.720…

Q: A metal strip 8.09 cm long, 0.849 cm wide, and 0.993 mm thick moves with constant velocity through a…

A:

Q: True or False A moving charge entering a magnetic field parallel to the field will move in a…

A: Since you have uploaded multiple true or false. So as per our guidelines we will solve first three…

Q: In an experiment designed to measure the Earth's magnetic field using the Hall effect, a copper bar…

A:

Q: The horizontal and vertical components of a magnetic field are 0.3 T and 0.4 T, respectively. What…

A:

Q: Experiments to study vision often need to track the movements of a subject’s eye. One way of doing…

A: Given data: The number of the turns. N = 20. The diameter of the coil d = 6.0 mm = 6x10-3 m The…

Q: A patient having an MRI scan has neglected to remove a copper bracelet. The bracelet is 6.0 cm in…

A:

Q: A point charge Q moves on the x-axis in the positive direction with a speed of 616 m/s. A point P is…

A:

Q: A 4 m truck moves 120 km/hr in the road where the earth's magnetic field is 4.05 x 10-7T and…

A: Write the given values with the suitable variables. l=4 mv=120 km/hr=120×10003600 m/s=33.333…

Q: t a particular place on the surface of the Earth, the Earth's magnetic field has magnitude of 4.50 ✕…

A: UE=0.5ε0E2=0.58.854×10-12 C/N·m2148 V/m2=9.70×10-8 J/m31 nJ10-9 J=97.0 nJ/m3

Q: An astronaut is connected to her spacecraft by a 29-m-long tether cord as she and the spacecraft…

A:

Q: Find the flux of Earth's magnetic field of magnitude 5.00 x 10-5 T through a square loop of area…

A: Answer:-  Given  Magnitude of magnetic field(B) = 5.00 × 10-5 T  Area = 40.0 cm2 = 40.0 × 10-4 m2…

Q: A Hall-effect probe operates with a 120 -mA current. When the probe is placed in a uniform magnetic…

A: Answer (a)  ∆VH = IB/ngt  ngt / I = B / ∆VH             = 0.09/(0.640×10-6v)           = 0.09×…

Q: cm. The magnetic field is unifor

A: Given Data The radius of circular ring is:r=3.1 cm=0.031 m The resistance of ring is:R=2Ω The…

Q: A uniform magnetic field is perpendicular to the plane of a circular loop of diameter 9.8 cm formed…

A: Given, Diameter of circular loop,D=9.8 cm=0.098 m Diameter of wire,d=2.7 mm=2.7×10-3m…

Q: A strip of metal (made from copper, with 8.47 x 1028 charge carriers/m3) is placed in a uniform…

A: The Hall effect is the production of a voltage difference (the Hall voltage) across an electrical…

Q: A Hall-effect probe operates with a 120-mA current. When the probe is placed in a uniform magnetic…

A:

Q: Consider a straight conductor of length 9.7 cm. The conductor moves at right angles to a magnetic…

A:

Q: When the current in a long, straight, air-filled solenoid is changing at the rate of 2000 A/s, the…

A: Concept used: Faraday's law of electromagnetic induction is used.

Q: During a transcranial magnetic stimulation (TMS) treatment, a magnetic field, typically of magnitude…

A:

Q: The magnetic field inside an instrument is (B→=( 2.3 i^i^ - 1.4 j^)Tj^)T where B→ represents the…

A: This question can easily be solved by applying the basic concepts of magnetic field.

Q: med in the absence of any magnetic fields. Suppose s s Earth's 4.10 x 10-5 T magnetic field. Find…

A: