A loop with 10 turns and radius of 0.4 m is placed perpendicularly in a
uniform magnetic field. A 40 V electromotive force is induced in the loop. After 10 s the radius of the loop is decreased to 0.2 m. Calculate the
(a) initial area of the loop.
(b)new area of the loop when it is decreased.
(c) magnitude of the magnetic field.
Answers: 3
Other questions on the subject: Physics
Physics, 21.06.2019 23:00, yourgirlnevaeh
For general projectile motion, when the projectile is at the highest point of its trajectory, its acceleration is zero? a)the horizontal and vertical components of its velocity are zero. b) its velocity is perpendicular to the acceleration. c)the horizontal component of its velocity is zero. d)its velocity and acceleration are both zero.
Answers: 1
Physics, 22.06.2019 03:00, iicekingmann
Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.
Answers: 1
You know the right answer?
A loop with 10 turns and radius of 0.4 m is placed perpendicularly in a
uniform magnetic field. A 4...
Questions in other subjects:
Mathematics, 02.12.2020 14:00
Mathematics, 02.12.2020 14:00
Social Studies, 02.12.2020 14:00
Mathematics, 02.12.2020 14:00
Physics, 02.12.2020 14:00
Mathematics, 02.12.2020 14:00
