A flat, 172-turn, current‑carrying loop is immersed in a uniform magnetic field. The area of the...
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.
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A flat, 172-turn, current‑carrying loop is immersed in a uniform
magnetic field. The area of the...
A flat, 178 ‑turn, current‑carrying loop is immersed in a uniform magnetic field. The area of...
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 flat 1.20 × 102-turn current-carrying loop is immersed in a uniform magnetic field. The area...
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.
A flat piece of cardboard with area 29.0 cm2 is immersed in a uniform electric field...
A flat piece of cardboard with area 29.0 cm2 is immersed in a uniform electric field of strength 1.40×103 N/C. If the angle between the field and the cardboard’s area vector is 56.0°, find the electric flux through the cardboard.
A flat piece of cardboard with area 76.0 cm2 is immersed in a uniform electric field...
A flat piece of cardboard with area 76.0 cm2 is immersed in a uniform electric field of strength 9.80×103 N/C. If the angle between the field and the cardboard’s area vector is 129°, find the electric flux through the cardboard.
A flat circular loop of wire of radius R carrying a current I is placed in...
A flat circular loop of wire of radius R carrying a current I is placed in a uniform magnetic field B that is directed in the plane of the current loop. What is the magnetic moment M of the loop? What is the magnitude of the torque acting on the loop? In which direction the loop will rotate under the influence of this torque?
[3] The rectangular loop shown below, carrying the current I, is located in a uniform magnetic...
[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.
2.) (a) A rectangular loop of area 0.15 m2 turns in a uniform magnetic field B-...
2.) (a) A rectangular loop of area 0.15 m2 turns in a uniform magnetic field B- 0.2 T. When the angle between the field and the normal to the loop is ?/2 radians and increasing at 0.6 rad/s, what emf is induced in the loop? (b) A current of 20 mA flows ina single circular loop of 2m circumference. A magnetic field of 1 T is directed parallel to the plane of the loop. What is the magnetic moment of...
A flat loop of wire consisting of a single turn of cross-sectional area 6.10 cm2 is...
A flat loop of wire consisting of a single turn of cross-sectional area 6.10 cm2 is perpendicular to a magnetic field that increases uniformly in magnitude from 1.35 T to 3.75 T in 2.20 s. What is the magnitude of the resulting induced current if the loop has a resistance of 7.75 Ω? I = mA
A flat loop of wire consisting of a single turn of cross-sectional area 8 cm2 is...
A flat loop of wire consisting of a single turn of cross-sectional area 8 cm2 is perpendicular to a magnetic field that increases uniformly in magnitude from 0.5 T to 2.5 T in a time of 1.19 s. The total resistance is 0.719 Ω. What is the resulting induced current? Answer in units of mA.
A circular loop carrying a current of 1.6 A is oriented in a magnetic field of...
A circular loop carrying a current of 1.6 A is oriented in a magnetic field of 0.30 T. The loop has an area of 0.14 m2 and is mounted on an axis, perpendicular to the magnetic field, which allows the loop to rotate. What is the torque on the loop when its plane is oriented at a 21° angle to the field? 2.4E-2 N.m 9.4E-1 N.m 5.6E-2 N.m 3.7E-2 N.m 6.3E-2 N.m
A flat circular loop of wire of radius R carrying a current I is placed in a uniform magnetic field B that is directed in the plane of the current loop. What is the magnetic moment M of the loop? What is the magnitude of the torque acting on the loop? In which direction the loop will rotate under the influence of this torque?
[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.
2.) (a) A rectangular loop of area 0.15 m2 turns in a uniform magnetic field B- 0.2 T. When the angle between the field and the normal to the loop is ?/2 radians and increasing at 0.6 rad/s, what emf is induced in the loop? (b) A current of 20 mA flows ina single circular loop of 2m circumference. A magnetic field of 1 T is directed parallel to the plane of the loop. What is the magnetic moment of...
A circular loop carrying a current of 1.6 A is oriented in a magnetic field of 0.30 T. The loop has an area of 0.14 m2 and is mounted on an axis, perpendicular to the magnetic field, which allows the loop to rotate. What is the torque on the loop when its plane is oriented at a 21° angle to the field? 2.4E-2 N.m 9.4E-1 N.m 5.6E-2 N.m 3.7E-2 N.m 6.3E-2 N.m
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