Calculate the induced electric field (in V/m) in a 42-turn coil with a diameter of 11 cm that is placed in a spatially uniform magnetic field of magnitude 0.60 T so that the face of the coll and the magnetic field are perpendicular. This magnetic field is reduced to zero in 0.10 seconds. Assume that the magnetic field is cylindrically symmetric with respect to the central axis of the coll. (Enter the magnitude.) V/m
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- A pickup truck has a width of 79.9 in. If it is traveling north at 36 m/s through a magnetic field with vertical component of 37 µT, what magnitude emf is induced between the driver and passenger sides of the truck? mV Need Help? Read Itplease show stepsThe answers 0 and 7.0*10^-6 are incorrect; I have one more shot at this question. Please help.
- Suppose a conducting rod is 94.5 cm long and slides on a pair of rails at 2.5 m/s. Part (a) What is the strength of the magnetic field in T if a 2 V emf is induced?Problem 4. A magnetic field directed into the page changes with time according to B = 2.0t³ - 4.0ť² + 3.0, where B is in tesla and t is in seconds. The field has a circular cross section of radius R = 2.5 cm (see figure below). (a) When t= 1.00 s and r₁= 5.0 cm, what are the magnitude and the direction of the electric field at point P₁? (b)When t = 2.00 s and r2 = 2.0 cm, what are the magnitude and the direction of the electric field at point P₂? xxxxx xxxxx xxxx** ** xxx T97 xxx R x xxxxx ****** xxxxx Bin n P₁Problem 2: A 200-turn coil has an area of 0.02 m² and is placed in a magnetic field of 0.5 T. Calculate the magnetic flux through the coil when it is oriented perpendicular to the magnetic field.
- A rod is moving from left to right toward a resistor along two parallel conducting rails. The entire loop is inside a magnetic field oriented out of the page. The rod is moving 81m/s the magnetic field has a magnitude of 4.1T and induce in the loop is 5.8V. what is the length of the rod in m the resistor has a resistance of 55. What is the current through the rod in A what is the magnitude of the lerntz force on the rod in NAn electric field with initial magnitude 210 V/m directed into the page and increasing at a rate of 13.0 V/(ms) is confined to the area of radius R = 15.0 cm in the figure below. If r = 45.0 cm, what are the magnitude and direction of the magnetic field at point A? magnitude direction ---Select--- Ø Ø A O RConsider the Hall voltage induced on a patient’s heart while being scanned by an MRI unit. l = 8.5 cmv = 7.5 cm/s Approximate the conducting path on the heart wall by a wire 8.5 cm long that moves at 7.5 cm/s perpendicular to a 1.50 T magnetic field. Find the Hall voltage across the patient's heart in mV.
- Please have it explained and computer typed! Will give thumps up!A magnetic field directed into the page changes with time according to B = 0.031 ot² + 1.40, where B is in teslas and t is in seconds. The field has a circular cross section of radius R = 2.50 cm (see figure below). xxxx vPg xxx xxx xxxx x Rx Bin P₁ (a) When t = 4.80 s and r₂ = 0.020 0 m, what is the magnitude of the electric field at point P₂? 0.00030 X Your response is off by a multiple of ten. N/C (b) When t = 4.80 s and r₂ = 0.020 0 m, what is the direction of the electric field at point P₂? perpendicular to r₂ and counterclockwise O into the page O out of the page. O perpendicular to ₂ and clockwise