A flat coil having 40 turns, each one of cross-sectional area 0.0012 m2, is oriented with its plane perpendicular to a uniform magnetic field. The field varies steadily from 0.00T to 1.20 T in 20.0 ms. What emf is induced in the coil during this time? 0.0720 V O 0.720 V O 7.20 V O 0.00720 V 2.88 V

A flat coil having 40 turns, each one of cross-sectional area 0.0012 m2, is oriented with its plane perpendicular to a uniform magnetic field. The field varies steadily from 0.00T to 1.20 T in 20.0 ms. What emf is induced in the coil during this time? 0.0720 V O 0.720 V O 7.20 V O 0.00720 V 2.88 V

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 67AP: A coil with 50 turns and area 10cm2 is oriented with its plane perpendicular to a 0.75-T magnetic...

See similar textbooks

Related questions

Q: The figure below shows a 90-turn square coil rotating about a vertical axis a w= 1,410 rev/min. The…

Q: A 40-loop square coil has a side length of 10.0 cm. It is placed in a magnetic field so that the…

A: Given: Number of coil, N=40 Length of side of square, a=10.0 cm Initial magnetic field, Bi=0.20 T…

Q: The figure below shows a 108-turn square coil rotating about a vertical axis at at = 1,570 rev/min.…

Q: A coil of area A = 0.25 m2 is rotating with angular speed ω = 380 rad/s with the axis of rotation…

A: Part (a) Maximum emf induced in the loop is ε0=NABω

Q: 20) A narrow coil of 10 turns and area 4 x 102 m² is placed in a uniform magnetic field of flux…

A: Turns , n = 10 Area , A = 4 x 10-2 m2 Magnetic field , B = 10-2 T Time , T = 0.5 s To find =…

Q: 8) A uniform magnetic field is applied perpendicular to the plane of a 60-turn circular coil with a…

A: As we know that, a coil of wire moving into a magnetic field generates the induced emf in it. It…

Q: An external magnetic field is parallel to the central axis of a 64.0-turn coil of radius 6.20 cm.…

Q: A closely wound rectangular coil of 100 turns has a dimension of 12.0cm x 25.0cm. In time t=0.0800 s…

A: Given, Number of turns of rectngular coil, N = 100dimension, 12.0 cm ×25.0 cmtime, t = 0.080 sit…

Q: 18) A bar magnet is pushed through a coil of wire of cross-sectional area 0.020 m² as shown in the…

A: Given : Area (A) = 0.020 m2 Number of turns (N) = 7 Rate of change of strength of magnetic field :…

Q: A coil of wire consists of 65.0 turns and has an area of 7.9 m2. The magnetic field through the…

A: The given values are, N=65.0A=7.9 m2∆B=12.9 T-4.2 T=8.7 T∆t=0.15 s

Q: A coil with 20 turns of wire is wrapped on a frame with a square cross section 2.00 cm on a side.…

Q: A circular loop whose radius is changing over time as 1.4sin(47.3t) +0.3 meters is placed in a…

Q: A rectangular loop of area A=0.160 m² is placed in a region where the magnetic field is…

A: Given: Area of loop: A=0.16 [m2] Magnetic field: B=0.366e-t2 [T] Time: t=4.5 [s]

Q: A 45-turn coil has a diameter of 17 cm. Find the magnitude of the emf induced in the coil (in V) if…

Q: A circular coil of 20 turns and radius 5 cms is placed with its plane oriented at 90° to a magnetic…

Q: A ten-loop coil having a radius of 5.87 cm and a resistance of 48.9 Ω is in a 0.083 T uniform…

A: The expression for the induced emf is given by - ε=N∆ϕB∆t .....(1) Where,…

Q: A generator consists of few turns of wire, and each turn has an area of 0.085 m2. If a maximum e mf…

A: Given Data : The area of each turn is given as A=0.085 m2 The maximum EMF generated in the generator…

Q: A 26-turn circular coil of radius 4.20 cm and resistance 1.00 N is placed in a magnetic field…

Q: An adjustable single loop positioned in the plane of the page is placed in a magnetic field B = 1.5…

A: Given that --- B = 1.5 T A1 = 0.5 m^2 A2 = 0.35 m^2 t = 0.3 s Question ? Average induced emf ?

Q: A rectangular loop of wire has area A. It is placed perpendicular to a uniform magnetic field B and…

Q: A 43 turn rectangular coil of area 5.0 X 10-3 m2 is allowed to fall from a position where B = 0 to a…

Q: A flat coil is wrapped with 100 turns of very thin wire on a square frame with sides 18 cm long. A…

A: Given values: turns n = 100 length of side l = 18 cm change in magnetic field, ∆B=0.50 T -0.00 T…

Q: A circular coil with a diameter of 14.1 cm is made up of thin wire wound into 736 turns. It is…

A: Bormal to plane is at an angle 90°-17.3°=72.7° with the direction of magnetic field

Q: The induced emf in a single loop of wire has a magnitude of 1.35 V when the magnetic flux ischanged…

A: induced e m f, e = 1.35 V magnetic flux changed from 0.99 T m2 to 0.26 T m2

Q: A circular coil enclosing an area of 100 cm2 is made of 200 turns of copper wire. The wire making up…

A: It is given that,

Q: What is the magnitude of the rate at which the current though a 0.30-H coil is changing if an emf of…

Q: A generator consists of 10.0 turns of wire, and each turn has an area of 0.95 m2 If a maximum e.m.f…

A: given N = 10 turns A = 0.95 m^2 e = 110 V f = 50 Hz Maximum induced emf , Emax =…

Q: A 29-turn circular coil of radius 4.60 cm and resistance 1.00 Ω is placed in a magnetic field…

A: Given number of turns = 29 radius of coil = 4.60 cm resistance of coil = 1.00 ohm strength of…

Q: A square loop (length along one side = 20 cm) rotates in a constant magnetic field which has a…

Q: A circular coil with 100 turns, a radius of 10 cm, and a resistance of 100 is placed perpendicular…

A: Determine the area of the coil.

Q: A circular coil with 455 turns of wire has radius 5.00 cm and resistance 14.5 Ω. The area vector of…

A: (a)The equation for the induced emf is given by,

Q: A generator produces a maximum EMF of 800 V when rotating in a magnetic field of 0.110 T. The coil…

A: This question is based on electromagnetic induction. When flux changes with time it induces emf.

Q: A circular coil with a diameter of 12.75 cm is made up of thin wire wound into 445 turns. It is…

A: Given Diameter = 12.75 × 10-2 m Number of turn N = 445 Rate of change of magnetic field = dB/dt =…

Q: A rectangular loop (area = 1.4 m²) turns in a uniform magnetic field, B = 1.3 T. When the angle…

A: Given Data:- Area of the loop is A=1.4 m2 Magnetic field is B=1.3 T Angle between the magnetic field…

Q: A circular coil of 50 turns and radius 8.0cm is placed with its plane oriented at 90 degrees to a…

A: Given The number of turns in the coil is N=50 The radius of the coil is r=8.0 cm=0.08 m The angle…

Q: A circular coil with a diameter of 14.0 cm is made up of thin wire wound into 694 turns. It is…

Q: 23. A single coil of wire of area 6.0x103 m² is positioned in a uniform 0.18 T magnetic field as…

Q: A wire 0.2 m long moves at a constant speed of 5 m/s in a direction that is 37o with respect to a…

Q: A ten-loop coil having an area of 0.23 m^2 and a very large resistance is in a 0.047 T uniform…

A: Given Data: Turn count, N=10 Coil area, A=0.23 m2 Magnetic field (M.F.), B=0.047 T Coil rotation…

Q: 4. A closely wound rectangular coil of 100 turns has dimension of 12.0cm x 25.0cm. In time t=0.0800…

A: Given:Number of turns, N=100 Dimensions of rectangular coil = 12.0cm x 25.0cm Time interval,…

Q: A rectangular loop of area A=0.160 m is placed in a region where the magnetic field is perpendicular…

Q: 40-loop circular coil has a radius of 10.0 cm. It is placed in a magnetic field so that the field…

Q: A fixed 13.3-cmcm-diameter wire coil is perpendicular to a magnetic field 0.59 TT pointing up. In…

Q: In the figure, the magnetic flux through the loop increases according to the relation ΦB = 4.9t2 +…

A: Given,

Question

Look at the picture 21

A flat coil having 40 turns, each one of cross-sectional area 0.0012 m2, is
oriented with its plane perpendicular to a uniform magnetic field. The
field varies steadily from 0.00 T to 1.20 T in 20.0 ms. What emf is induced
in the coil during this time?
O 0.0720 V
0.720 V
O 7.20 V
0.00720 V
O 2.88 V

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Solution :

VIEW

Answer :

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A flat, square coil of 20 turns that has sides of length 15.0 cm is rotating in a magnetic field of strength 0.050 T. If tlie maximum emf produced in die coil is 30.0 mV, what is the angular velocity of the coil?
(a) A nonferrous screwdriver is being used in a 2.00 T magnetic field. What maximum emf can be induced along its 12.0 cm length when it moves at 6.00 m/s? (b) Is it likely that this emf will have any consequences or even be noticed?
The square armature coil of an alternating current generator has 200 turns and is 20.0 cm on side. When it rotates at 3600 rpm, its peak output voltage is 120 V. (a) Wliat is the frequency' of the output voltage? (b) What is the strength of the magnetic field in which the coil is turning?
(a) What is the speed of a supersonic aircraft with a 17.0-m wingspan, if it experiences a 1.60V Hall voltage between its wing lips when in level flight over the north magnetic pole, where the Earth's field strength is 8.00105T ? (b) Explain why very little current flows as a result of this Hall voltage.
A thin conducting bar (60.0 cm long) aligned in the positive y direction is moving with velocity v=(1.25m/s)i in a region with a spatially uniform 0.400-T magnetic field directed at an angle of 36.0 above the xy plane. a. What is the magnitude of the emf induced along the length of the moving bar? b. Which end of the bar is positively charged?
A coil of area 0.100 m2 is rotating at 60.0 rev/s with the axis of rotation perpendicular to a 0.200-T magnetic field. (a) If the coil has 1 000 turns, what is the maximum emf generated in it? (b) What is the orientation of the coil with respect to the magnetic field when the maximum induced voltage occurs?
Using an electromagnetic flowmeter (Fig. P19.69), a heart surgeon monitors the flow rate of blood through an artery. Electrodes A and B make contact with the outer surface of the blood vessel, which has interior diameter 3.00 mm. (a) For a magnetic field magnitude of 0.040 0 T, a potential difference of 160 V appears between the electrodes. Calculate the speed of the blood. (b) Verify that electrode A is positive, as shown. Does the sign of the emf depend on whether the mobile ions in the blood are predominantly positively or negatively charged? Explain. Figure P19.69
(a) If the emf of a coil rotating in a magnetic field is zero at t = 0, and increases to its first peak at t = 0.100 ms, what is the angular velocity of the coil? (b) At what time will its next maximum occur? (c) What is the period of the output? (d) When is the output first one-fourth at its maximum? (e) When is it next one-fourth at its maximum?
A metal bar of length 25 cm is placed perpendicular to a uniform magnetic field of strength 3 T. (a) Determine the induced emf between the ends of the rod when it is not moving, (b) Determine the emf when the rod is moving perpendicular to its Length and magnetic field with a speed of 50 cm/s.
A coil with 50 turns and area 10cm2 is oriented with its plane perpendicular to a 0.75-T magnetic field. If the coil is flipped over (rotated through 180°) in 0.20 s, what is the average emf induced in it?
A circular loop of wire with a radius of 4.0 cm is in a uniform magnetic field of magnitude 0.060 T. The plane of the loop is perpendicular to the direction of the magnetic field. In a time interval of 0.50 s, the magnetic field changes to the opposite direction with a magnitude of 0.040 T. What is the magnitude of the average emf induced in the loop? (a) 0.20 V (b) 0.025 V (c) 5.0 mV (d) 1.0 mV (e) 0.20 mV
A 75-turn, 10.0 cm diameter coil rotates at an angular velocity of 8.00 radius in a 1.25 T field, starting with the plane of the coil parallel to the field. (a) What is the peak emf? (b) At what time is the peak emf first reached? (c) At what time is the emf first at its meet negative? (d) What is the period of the AC voltage output?