subject
Physics, 14.11.2019 03:31 raebruh3154

The circular solenoid drawn to the right has a radthe circular solenoid drawn to the right has a radius r = 8cm. a square loop of wire with 1 turn and normal parallel to the axis of the solenoid is inside the solenoid. the length of one side of the square loop is ? = 4cm. the solenoid is wound with n = 175 turns of over a length 25cm. the solenoid is connected to a resistor and therefore the current in the solenoid is decreasing according to the function isol = i0e ? t/? where i0 = 0.25a and ? = 75s. the system is drawn to the right. the magnetic field in the solenoid points out of the page as drawn. calculate the emf around the square loop (dark square) at t = 0. select one of the following:
(a) |emf| = 1.1 × 10? 9v
(b) |emf| = 4.7 × 10? 9v
(c) |emf| = 3.5 × 10? 7v
(d) |emf| = 8.8 × 10? 6v
(e) |emf| = 1.2 × 10? 5v

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 13:50
The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?
Answers: 2
question
Physics, 22.06.2019 22:00
On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2.
Answers: 2
question
Physics, 23.06.2019 04:31
Ahockey puck sliding along frictionless ice with speed v to the right collides with a horizontal spring and compresses it by 3.0 cm before coming to a momentary stop.
Answers: 2
question
Physics, 23.06.2019 08:30
Which equation is mostly likely used to determine the acceleration from a velocity vs time graph
Answers: 1
You know the right answer?
The circular solenoid drawn to the right has a radthe circular solenoid drawn to the right has a rad...
Questions
question
Mathematics, 27.01.2021 01:00
question
Mathematics, 27.01.2021 01:00
question
Spanish, 27.01.2021 01:00
question
Biology, 27.01.2021 01:00
question
Mathematics, 27.01.2021 01:00
Questions on the website: 13722361