Please don't use Chatgpt 6. A solenoid of length 0.250 m and radius 0.0250 m is comprised of 440 turns of wire.Determine the magnitude of the magnetic field at the center of the solenoid when itcarries a current of 12.0 A.A) 2.21 x 10 TB) 4.52 x 10 TC) 9.05 x 10-3 TD) 7.50 × 10-³ TE)zero tesla

Answered: 6. A solenoid of length 0.250 m and…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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A potential difference of 120 V is established beween two parallel metal plates. The magnitude of the charge on each plate is 0.020C. What is the capacitance of this capacitor? a) 170 uC b) 24 uC c) 7.2 uC d) 0.12 C e) 2.4 C Please show your work Thanks
(d) Four 1.9e-08 C charges are held in location to form a perfect square with sides of length 0.1 m. Two of the charges from opposing corners are released simultaneously, the other two are held in place. The mass of each charge is 0.003 kg. How fast (in m/s) will the two released charges be moving when they are far, far away from their original location? a)0.339 b)0.476 c)0.226 d)0.196 e)0.0881 f)0.736 Pls answer part (d) completely and show all the steps. Thanks!
B2. Determine the resistance of an aluminium coil of 1.25 cm as diameter consists of 14800 turns and the mean length per turn is 33 cm. Take the electrical resistivity aluminium coil as 0.0175 µN-m. (2 Marks) The area in cm? is The total length in m is The resistance of the coil in 2 is
719 @ • ৭:৭, 3G ZAIN IQ li. خاص A docs.google.com Untitled Section F1 = 5 kN F2 = 13 kN )- 60° F3 = 4 kN 6-45 4 m 8 m F4 = 22 kN D El Ja = 30° F5 = 4 kN 1] What is the resultant moment of the five forces acting on the rod about point A? a) 3.5 kN.m b) 16.2 kN.m c) 20.2 kN.m d) 11.5 kN.m e) 33.1 kN.m f) S.1 kN.m 21 What is the resultant moment of the five forces acting on the rod about point C? a) 47.5 kN.m b) 55.5 kN.m c) 12.2 kN.m d) 61.9 kN.m e) 79.1 kN.m ) 44.1 kN.m 3] What is the moment of the force F1 about point E? а)- 22.8 kN.m b) - 49.5 kN.m c) - 55.9 kN.m d) - 9.1 kN.m e) - 12.7 kN.m f) - 25.9 kN.m 4] What is the moment of the force F2 about point D? a) 40.5 kN.m b) 71.5 kN.m c) 14.2 kN.m d) 64.5 kN.m e) 56.1 kN,m ) 39.1 kN.m 5] What is the moment of the force F5 about point A? a) – 17.8 kN.m b) - 4.8 kN.m c) - 12.9 kN.m d) - 8.1 kN.m e) - 32.7 kN.m f) - 2.9 kN.m ;The answer is [1 * a
4. The mechanical characteristic shown at right is: a) stiff b) absolutely stiff c) mellow d) other @m @m=f(Tm) Tm
A proton and an electron are in a constant electric field created by oppositely charged plates. The proton is released from the positively charged side and the electron is released from the negatively charged side. When they strike the opposite plates, which one has more kinetic energy (KE)? a) proton b) electron c) both acquire the same KE d) neither – there is no change of KE
F = 4 kN F, =5 kN F, = 8 kN A) F2 = 8.cos45.i + 5.sin45.j B) F2 = 5.cos45.i + 5.sin45.j 2 C) F2 = 5.cos45.j + 5.sin45.k 60° 45° D) F2 = 8.cos45.i + 5. sin45.k E) F2 = 8.cos45.i - 8.sin45.j unit vectors are i, j, k Express the F2 force as a vector form. Which following one is TRUE?
1. Find the area of the region bounded by y = x² +2, x-axis (or y = 0), x = -2, and x = 2. 54 4+ 3 -5-4 -1 3. -2+ 40 A) square units C) 44 3 square units 3 B) 을 32 square units 50 3 D) 3 square units
F4 Consider the following values: - FS a- 25 m; b- 5 m: e- 25 m; d = 5 m; F1 = 5 EN; 12 = 6 kN; F3 = 7 kN; 4 = 8 kN; P5 = 9 kN; a= 30°, 0- 60° - 30° 1] What is the resultant moment of the five forces acting on the rod about point A? )- 784 KN.m b) 82.7 KN.m 9-546 KN.m d) 92.9 KN.m e) 24.1 KN.m 0-47.1 KN.m 21 What is the resultant moment of the five forces acting on the rod about point B? b) - 201.6 KN.m d) - 128.9 KN.m ) 215.4 KN.m D- 144.2 kN.m a) SSKN.m ) 131.6 KN.m 31 What is the resultant moment of the five forces acting on the rod about point C? a) - 186.7 KN.m b) 21I KN.m 0)-209.1 KN.m d) 127.9 KN.m e)-174.1 KN.m ) 35.3 kN.m 4] What is the resultant moment of the five forces acting on the rod about point D? d) - 200.7 AN.m ) 27.1 AN.m 9- 300.1 kN.m a)- 217SKN.m b) s2.7AN.m ) 1219AN.m
A 1:19 ۳۶۸۹ من ۳۶۸۹ F1= 10 kN F2 = 26 kN - 60 F3=8 kN 45 4 m 8m F4 = 44 KN E 30 F5 =8 kN 1] What is the resultant moment of the five forces acting on the rod about point A? a) 32.4 kN.m b) 22.5 kN.m c) 44.1 kN.m d) 19.5 kN.m e) 9.1 kN.m ) 21.1 kN.m 2] What is the resultant moment of the five forces acting on the rod about point C? a) 149.5 kN.m b) 33.5 kN.m c) 123.9 kN.m d) 111.5 kN.m e) 42.1 kN.m f) 29.1 kN.m 3] What is the moment of the force F1 about point E? a) - 98.9 kN.m b) - 59.8 kN.m e)- 114.8 kN.m d) - 77.1 kN.m e) - 29.7 kN.m f) - 66.9 kN.m 41 What is the moment of the force F2 about point D? a) 112.5 kN.m b) 33.5 kN.m e) 129.1 kN.m d) 99.5 kN.m e) 55.1 kN.m f) 29.1 kN.m 5] What is the moment of the force F5 about point A? a) - 9.6 kN.m b) - 18.8 kN.m c) - 39.8 kN.m d) - 2.1 kN.m e) - 24.7 kN.m f)-44.9 kN.m 6.T II
49. Consider the convex spherical mirror whose radius is 80 cm. Determine the position and height of the image of an object 12 cm high and placed at a distance 80 cm in front of the mirror. A) d=-120 cm, h = 2.7 cm c) d = 40.3 cm, h₁ = 4.6 cm B) d = -24.4 cm, h, = 4.8 cm D) d = -26.7 cm, h₁ = 4 cm

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6. A solenoid of length 0.250 m and radius 0.0250 m is comprised of 440 turns of wire. Determine the magnitude of the magnetic field at the center of the solenoid when it carries a current of 12.0 A. A) 2.21 x 10 T B) 4.52 x 10 T C) 9.05 x 10-3 T D) 7.50 × 10-³ T E) zero tesla