A 200-loop coil of cross sectional area 0.50 m2 lies in the plane of this paper....
A 200-loop coil of cross sectional area 0.50 m2 lies in the plane of this paper. Directed out of the paper is a magnetic field of 0.080 T. The field out of the paper decreases to 0.020 T in 25 ms (milli-second). What is the average EMF in the coil as the flux is changing?
a-60 V
b-80 V
c-50 V
d-70 V
e-90 V
Homework Answers
Add Answer to:
A 200-loop coil of cross sectional area 0.50 m2 lies
in the plane of this paper....
A square loop of wire of area A lies in the plane of the paper. The...
A square loop of wire of area A lies in the plane of the paper. The field changes at constant rate and after time T is directed out of the paper with the same magnitude it originally had inward. The magnitude of the change of flux through the coil in time T was (a) 2BA (b) BA (c) %BA (d) 4 BA (e) Zero
A circular loop in the plane of the paper lies in a 0.65 T magnetic field...
A circular loop in the plane of the paper lies in a 0.65 T magnetic field pointing into the paper. The resistance of the coil is 2.20 Ω. If the loop's diameter changes from 20.0 cm to 6.00 cm in 0.50 s, what is the average induced current in milli-amps?
a circular loop of wire of cross-sectional area 0.12 m2 consists of 200 turns, each carrying...
a circular loop of wire of cross-sectional area 0.12 m2 consists of 200 turns, each carrying 0.50 A. It is placed in a magnetic field of 0.050 T oriented at 30> to the plane of the loop. What torque acts on the loop? how come it is Cos? and not sin . please show picture for explanation
A circular loop in the plane of a paper lies in a 0.65 T magnetic field...
A circular loop in the plane of a paper lies in a 0.65 T magnetic field pointing into the paper. The loop's diameter changes from 23.0 cm to 5.2 cm in 0.50 s . Part a) What is the direction of the induced current? Part b)What is the magnitude of the average induced emf? Part c) What is the average induced current if the coil resistance is 3.7 Ω ?
A circular loop in the plane of the paper lies in a 0.90 T magnetic field...
A circular loop in the plane of the paper lies in a 0.90 T magnetic field pointing into the paper. The resistance of the coil is 1.80 Ω. If the loop's diameter changes from 24.5 cm to 6.00 cm in 0.30 s, what is the average induced current in milli-amps? Answer in mA.
A circular loop in the plane of the paper lies in a 0.68 T magnetic field...
A circular loop in the plane of the paper lies in a 0.68 T magnetic field pointing into the paper. What is the magnitude of the average induced emf? If the coil resistance is 2.1 Ω , what is the average induced current?
A coil of wire with 4 loops, each having a cross sectional area of 11 cm^2...
A coil of wire with 4 loops, each having a cross sectional area of 11 cm^2 is in the uniform magnetic field of magnitude 4.8 x 10^-2T. The field is perpendicular to the plane of the loop in the coil. a. What is the magnetic flux through the loop in the coil? b. And if the magnitude of the field increase by a factor of 5.2, in a time of 3 seconds, what is the voltage induced in the coil?
A circular loop in the plane of the paper lies in a 0.90 T magnetic field...
A circular loop in the plane of the paper lies in a 0.90 T magnetic field pointing into the paper. The resistance of the coil is 1.80 Ω. If the loop's diameter changes from 21.5 cm to 9.00 cm in 0.45 s, what is the average induced current in milli-amps? incorrect answers - 13.635 mA and 35.13 mA
3. A circular loop in the plane of the paper lies in a 0.85 T magnetic...
3. A circular loop in the plane of the paper lies in a 0.85 T magnetic field pointing into the paper. The resistance of the coil is 2.20 2. If the loop's diameter changes from 22.5 cm to 900 cm in 0.30 s, what is the average induced current in milli-amps? XO MA Show my other submissions 6.16e-3
coil with 22 turns sits in a magnetic field. The cross-sectional area of the coil is...
coil with 22 turns sits in a magnetic field. The cross-sectional area of the coil is 9.6 cm2. If the magnetic field uniformly reduces from 11 T to 3.0 T in 6.0 seconds, what is the magnitude of the induced emf in that coil?
A square loop of wire of area A lies in the plane of the paper. The field changes at constant rate and after time T is directed out of the paper with the same magnitude it originally had inward. The magnitude of the change of flux through the coil in time T was (a) 2BA (b) BA (c) %BA (d) 4 BA (e) Zero
A coil of wire with 4 loops, each having a cross sectional area of 11 cm^2 is in the uniform magnetic field of magnitude 4.8 x 10^-2T. The field is perpendicular to the plane of the loop in the coil. a. What is the magnetic flux through the loop in the coil? b. And if the magnitude of the field increase by a factor of 5.2, in a time of 3 seconds, what is the voltage induced in the coil?
3. A circular loop in the plane of the paper lies in a 0.85 T magnetic field pointing into the paper. The resistance of the coil is 2.20 2. If the loop's diameter changes from 22.5 cm to 900 cm in 0.30 s, what is the average induced current in milli-amps? XO MA Show my other submissions 6.16e-3
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 11 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 11 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 11 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 11 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 11 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 11 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 11 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 11 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 11 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 11 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 11 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 11 months ago