Calculate the magnetic dipole moment for a 15.5 cm diameter loop carrying 11.5 amps of current, in A m^2.
Calculate the magnetic dipole moment for a 15.5 cm diameter loop carrying 11.5 amps of current,...
Questions/Assignments an expression for the magnetic field at the center of circular loop of current carrying wire erive an expression for the magnetic field at a point on the axis of circular current carrying wire. 3. D erive an expression for the magnetic field at a point distance x away(along the dipole) due to magnetic dipole of moment M. 4. Derive an expression for the magnetic field at a point distance x away (along the perpendicular bisector) due to a...
A flat, 178 ‑turn, current‑carrying loop is immersed in a uniform magnetic field. The area of the loop is 4.69 cm 2 and the angle between its magnetic dipole moment and the field is 31.1 ∘ . Find the strength of the magnetic field that causes a torque of 2.31 × 10 − 5 N ⋅ m to act on the loop when a current of 3.49 mA flows in it.
A circular loop of diameter 10 cm, carrying a current of 0.20 A, is placed inside a magnetic field B = 0.30 TK. The normal to the loop is parallel to a unit vector n = -0.60 i - 0.801. Calculate the magnitude of the torque on the loop due to the magnetic field.
[3] The rectangular loop shown below, carrying the current I, is located in a uniform magnetic field of 0.25 T pointing in the negative y direction. Using the following data: h4.0 cm, w4.0 cm, 33.5°, I 10.0 A, answer the following questions: a) What is the magnitude of the magnetic dipole moment of the loop? b) Find the magnitude & direction of the torque on the loop.
A flat, 172-turn, current‑carrying loop is immersed in a uniform magnetic field. The area of the loop is 6.55 cm2 and the angle between its magnetic dipole moment and the field is 30.5∘. Find the strength B of the magnetic field that causes a torque of 1.23×10−5 N⋅m to act on the loop when a current of 2.73 mA flows in it.
A single circular loop of wire carrying a current of 5.0 amps produces a magnetic flux density B at its centre. If the same length of wire is now used to make a flat coil with 10 loops, what current would be needed to produce the same magnetic flux density at its centre?
A 15.5-cm-diameter loop of wire is initially oriented perpendicular to a 1.2-T magnetic field. The loop is rotated so that its plane is parallel to the field direction in 0.29 s . What is the average induced emf in the loop? Express your answer to two significant figures and include the appropriate units.
A flat 1.20 × 102-turn current-carrying loop is immersed in a uniform magnetic field. The area of the loop is 7.09 × 10-4 m2 and the angle between its magnetic dipole moment and the field is 55.5°. Find the strength of the magnetic field that causes a torque of 2.33 × 10-5 N·m to act on the loop when a current of 0.00399 A flows in it.
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ad3cOee7-00b1-42f7-b1fa-5ffebbcc1d74.JPG A loop of diameter d = 12 cm, carrying a current 1 = 0.4 A is placed inside a magnetic field B (0.2 T) ? + (0.4 T) j·The normal to the loop is parallel to the unit vector n-0.6i-0.8j. What is the potential energy of the loop? 2. 3. A hollow cylinder of inner radius a 5 cm and outer radius b 7 cm. A uniform current density j 1 A/cm flows through the cylinder. Calculate the...
Review What is the ring's magnetic dipole moment? A 101 A current circulates around a 2.20-mm diameter superconducting ring Express your answer with the appropriate units. Value Units Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Enter your answer using units of magnetic dipole. Part B What is the on-axis magnetic field strength 6.00 cm from the ring? Express your answer with the appropriate units.