A 20cm x20cm square loop has a resistance of 0.10 ohms. A magnetic field perpendicular to...
A 20cm x20cm square loop has a resistance of 0.10 ohms. A magnetic field perpendicular to the loop is B= 4t -2t^2, where B is in tesla and t is in seconds. What is the current in the loop at t =0.0s , t=1.0s and t=2.0s?
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A 20cm x20cm square loop has a resistance of 0.10 ohms. A
magnetic field perpendicular to...
Problem 2: A square conducting loop of length 20cm is placed in a region with magnetic...
Problem 2: A square conducting loop of length 20cm is placed in a region with magnetic field that changes with time: B = (B. - a t)(-ĉ), where B, and a are known constants. a) Find the total magnetic flux that passes through the loop as a function of time. b) Find the Emf that is induced c) Find the induced current I (magnitude and direction) if the loop has a resistance of 222
1. (40 POINTS) A square wire loop with 1 m sides is perpendicular to a uniform...
1. (40 POINTS) A square wire loop with 1 m sides is perpendicular to a uniform magnetic field, with top half of the area of the loop in the field out of the page and the bottom half of the loop is in the magnetic field into the page, as shown in the figure. The loop contains an ideal battery with emf 8 = 25 V. If the magnitude of the field on the top varies with time according to...
An 7.0cm× 7.0 cm square loop is halfway into a magnetic field that is perpendicular to...
An 7.0cm× 7.0 cm square loop is halfway into a magnetic field that is perpendicular to the plane of the loop. The loop's mass is 10 g and its resistance is 0.040 Ω . A switch is closed at t =0s, causing the magnetic field to increase from 0 to 1.0 T in 0.010 s. part A) What is the induced current in the square loop? part B) With what speed is the loop "kicked" away from the magnetic field?
A square wire loop with 2.00m sides is perpendicular to a uniform magnetic field as shown...
A square wire loop with 2.00m sides is perpendicular
to a uniform magnetic field as shown in the figure. The loop
contains an ideal battery with emf=20.0V. If the magnitude of the
field varies with time according to B=0.0420-0.870t , with B in
teslas and t in seconds, what are the:
A. Net emf in the circuit (show your work and explain
your answer)
B. And the direction of the (net) current around the
loop? (shoe your work and explain...
A square loop 10 cm on a side is placed in a uniform, time-varying magnetic field perpendicular t...
A square loop 10 cm on a side is placed in a uniform, time-varying magnetic field perpendicular to the plane of the loop, as indicated in the figure below. The field has an instantaneous magnitude of 0.63 T and is increasing at the rate of 0.33 T/ms. The loop has a resistance of 0.0162. (a) Find the loop's magnetic moment. magnitude direction Select (b) Find the torque on the loop
A square loop 10 cm on a side is placed...
A square wire loop with 1.7 m sides is perpendicular to a uniform magnetic field, with...
A square wire loop with 1.7 m sides is perpendicular to a uniform magnetic field, with half the area of the loop in the field as shown in the figure. The loop contains an ideal battery with emf Script uppercase E. = 19 V. If the magnitude of the field varies with time according to B = 0.040 - 0.85 t, with B in teslas and t in seconds, what are (a) the net emf in the circuit and (b)...
3. a) Describe Ampere's Law for a long straight wire carrying a current, and Faraday's (5 marks) b) A circular loop of area 0.10m2, is perpendicular to a unifom magnetic field, B. The Law of...
3. a) Describe Ampere's Law for a long straight wire carrying a current, and Faraday's (5 marks) b) A circular loop of area 0.10m2, is perpendicular to a unifom magnetic field, B. The Law of induction, and Lenz's Rule for a loop of wire in a magnetic field. loop contains a resistor (i) What is the EMF across the resistor where the magnitude of the magnetic field varies with time according to B = 0.10-0.04t, with B in teslas and...
4. A square loop, side L, with resistance R sits in a uniform magnetic field as...
4. A square loop, side L, with resistance R sits in a uniform magnetic field as shown below. The field is directed into the page and the loop initially lies in the plane of the page хх хXX X X х X X х х х х х хх хXX Find the current in the loop under the following conditions a) The loop rotates in/out of the page about any side with constant angular frequency o and the magnetic field,...
A square wire loop with 3.00m sides is perpendicular to a uniform magnitude field, with half...
A square wire loop with 3.00m sides is perpendicular to a uniform magnitude field, with half the area of the loop in the field, as shown below. The loop contains a 20.0 volt battery with a 210.0 ohm resistance in the circuit. If the magnitude of the field varies with time according to B(t0 = (9.00T/s)t - (3.60 T/s^2)*t^2. What is the induced emf in the circuit at 2.00 seconds? What is the total emf in the circuit at 2.00...
A square wire loop with 2.0 m sides is perpendicular to a uniform magnetic field, with...
A square wire loop with 2.0 m
sides is perpendicular to a uniform magnetic field, with half the
area of the loop in the field as shown in Figure 30-41. The loop
contains an ideal battery with emf = 16 V. If the magnitude of the
field varies with time according to B = 0.050 - 0.88 t, with B in
teslas and t in seconds, what are
(a) the magnitude and
(b) the direction of the net emf in...
Problem 2: A square conducting loop of length 20cm is placed in a region with magnetic field that changes with time: B = (B. - a t)(-ĉ), where B, and a are known constants. a) Find the total magnetic flux that passes through the loop as a function of time. b) Find the Emf that is induced c) Find the induced current I (magnitude and direction) if the loop has a resistance of 222
1. (40 POINTS) A square wire loop with 1 m sides is perpendicular to a uniform magnetic field, with top half of the area of the loop in the field out of the page and the bottom half of the loop is in the magnetic field into the page, as shown in the figure. The loop contains an ideal battery with emf 8 = 25 V. If the magnitude of the field on the top varies with time according to...
A square wire loop with 2.00m sides is perpendicular
to a uniform magnetic field as shown in the figure. The loop
contains an ideal battery with emf=20.0V. If the magnitude of the
field varies with time according to B=0.0420-0.870t , with B in
teslas and t in seconds, what are the:
A. Net emf in the circuit (show your work and explain
your answer)
B. And the direction of the (net) current around the
loop? (shoe your work and explain...
A square loop 10 cm on a side is placed in a uniform, time-varying magnetic field perpendicular to the plane of the loop, as indicated in the figure below. The field has an instantaneous magnitude of 0.63 T and is increasing at the rate of 0.33 T/ms. The loop has a resistance of 0.0162. (a) Find the loop's magnetic moment. magnitude direction Select (b) Find the torque on the loop
A square loop 10 cm on a side is placed...
3. a) Describe Ampere's Law for a long straight wire carrying a current, and Faraday's (5 marks) b) A circular loop of area 0.10m2, is perpendicular to a unifom magnetic field, B. The Law of induction, and Lenz's Rule for a loop of wire in a magnetic field. loop contains a resistor (i) What is the EMF across the resistor where the magnitude of the magnetic field varies with time according to B = 0.10-0.04t, with B in teslas and...
4. A square loop, side L, with resistance R sits in a uniform magnetic field as shown below. The field is directed into the page and the loop initially lies in the plane of the page хх хXX X X х X X х х х х х хх хXX Find the current in the loop under the following conditions a) The loop rotates in/out of the page about any side with constant angular frequency o and the magnetic field,...
A square wire loop with 3.00m sides is perpendicular to a uniform magnitude field, with half the area of the loop in the field, as shown below. The loop contains a 20.0 volt battery with a 210.0 ohm resistance in the circuit. If the magnitude of the field varies with time according to B(t0 = (9.00T/s)t - (3.60 T/s^2)*t^2. What is the induced emf in the circuit at 2.00 seconds? What is the total emf in the circuit at 2.00...
A square wire loop with 2.0 m
sides is perpendicular to a uniform magnetic field, with half the
area of the loop in the field as shown in Figure 30-41. The loop
contains an ideal battery with emf = 16 V. If the magnitude of the
field varies with time according to B = 0.050 - 0.88 t, with B in
teslas and t in seconds, what are
(a) the magnitude and
(b) the direction of the net emf in...
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