(a) The magnetic field inside an air filled solenoid 36cm long and 2cm in diameter is 0.8T. Approximately how much energy is stored in this field? (answer 29J)
(b) Assuming the earth's magnetic field averages about 0.5 x 10-4 T near the surface of the earth, estimate the total enery stored in this field in the first 10km above the earth's surface. (answer 5.1 x 10+15 J)
(a) The magnetic field inside an air filled solenoid 36cm long and 2cm in diameter is 0.8T. Approximately how much ener...
The magnetic field inside an air-filled solenoid 32.7cm long and2.50cm in diameter is 0.700T. Approximately how much energy isstored in this field?
The magnetic field inside an air-filled solenoid 40 cm long and 2.4 cm in diameter is 0.65 T . Approximately how much energy is stored in this field?
The magnetic field inside an air-filled solenoid 31 cm long and 3.0 cm in diameter is 0.78 T. Approximately how much energy is stored in this field? Express your answer to two significant figures and include the appropriate units.
18. The magnetic field inside an air-filled solenoid 39 cmcm long and 3.3 cmcm in diameter is 0.80 TT. Approximately how much energy is stored in this field? Express your answer to two significant figures and include the appropriate units.
The magnetic field inside an air-filled solenoid 35 cm long and 3.5 cm in diameter is 0.66 T. Part A Approximately how much energy is stored in this field? Express your answer to two significant figures and include the appropriate units. ni μΑ ? E = Value Units Submit Request Answer
Problem 21.47 The magnetic field inside an air-filled solenoid 38 cm long and 3.2 cm in diameter is 0.70 T . Part A Approximately how much energy is stored in this field? Express your answer to two significant figures and include the appropriate units. E = ??
A solenoid 3.0 cm long consists of 14,000 loops of wire. If the magnetic field inside the solenoid is 3.0 T, what is the magnitude of the current that flows through it? Group of answer choices 5.1 A 34 A 9.3 A 2.7 A
Magnetic Field inside a Very Long Solenoid Learning Goal: To apply Ampère's law to find the magnetic field inside an infinite solenoid. In this problem we will apply Ampère's law, written ?B? (r? )?dl? =?0Iencl, to calculate the magnetic field inside a very long solenoid (only a relatively short segment of the solenoid is shown in the pictures). The segment of the solenoid shown in (Figure 1) has length L, diameter D, and n turns per unit length with each...
The magnetic field inside a toroidal solenoid is discussed in Example 28.11 of the text book. There the thickness of the solenoid and variation of the magnetic field across the cross section were ignored. Let's include these effects into consideration. The solenoid in the figure has a rectangular cross section. It has N uniformly spaced turns, with air inside. The magnetic field at a point inside the toroid was derived in Example 28.11. Do not assume the field to be...
plz answer all and give exolination thanks 4. The magnetic field inside a superconducting solenoid is 4.70 T. The solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. (a) Determine the magnetic energy density in the field. uB = J / m3 (b) Determine the energy stored in the magnetic field within the solenoid. UB = kJ 5.–/2 pointsPSE6 32.P.032. At t = 0, an emf of 540 V is applied to a coil that...