# physics

A rectangular loop with 100 turns and area of 0.12 m2 rotates at 100 rad/s. The axis of rotation of the square is perpendicular to the direction of the magnetic field of 0.025 Tesla. What is the maximum emf induced in the loop?
a. 30 V
b. 94 V
c. 188 V
d. 250 V

1. 👍 0
2. 👎 0
3. 👁 376
1. 30 V

1. 👍 0
2. 👎 0

## Similar Questions

1. ### MOMETRIX TEAS 6 practice

On a floor plan drawn at a scale of 1:100, the area of a rectangular room is 30cm^2. What is the actual area of the room? Answer: 30 m^2 Just need help understanding the concept and putting it all together. I can't grasp it very

asked by Sunday on March 1, 2017
2. ### physics

A 4.50-kg wheel that is 34.5 cm in diameter rotates through an angle of 13.8 rad as it slows down uniformly from 22.0 rad/s to 13.5 rad/s. What is the magnitude of the angular acceleration of the wheel? A) 0.616 rad/s 2 B) 22.5

asked by help me!!! on June 28, 2012
3. ### Physics - Electromagnetism

A square loop (length along one side = 20 cm) rotates in a constant magnetic field which has a magnitude of 2.0 T. At an instant when the angle between the field and the normal to the plane of the loop is equal to 20 and

asked by Robert on August 12, 2012
4. ### Physics

A circular loop with 30 turns and area of 0.25 m2 rotates at 100 rad/s. The axis of rotation of the loop is perpendicular to the direction of the magnetic field of 0.04 Tesla. What is the maximum emf induced in the loop? 15 V 30 V

asked by Liam on October 23, 2012
1. ### College Physics

A student of mass M = 82 kg takes a ride in a frictionless loop-the-loop at an amusement park. The radius of the loop-the-loop is R = 15 m. The force due to the seat on the student at the top of the loop-the-loop is FN = 696 N and

asked by Jack on March 17, 2016
2. ### physics

an ac generator has 20 turns of wire of area 0.16 m2. The loop rotates in a magnetic field of 0.52 T at a frequency of 80 Hz. Find the maximum induced emf.

asked by sandra on July 16, 2020
3. ### Math Check

For each integer n>1, let A(n) denote the sum of the integers from 1 to n. For example, A(100)=1+2+3+ +100=5,050. What is the value of A(200)? A.)10,100 B.)15,050 C.)15,150 D.)20,100 E.)21,500 I know that the best answer choice is

asked by Devron on August 15, 2015
4. ### Physics

A circular loop with 30 turns and area of 0.25 m2 rotates at 100 rad/s. The axis of rotation of the loop is perpendicular to the direction of the magnetic field of 0.04 Tesla. What is the maximum emf induced in the loop?

asked by fred on February 2, 2013
1. ### Physics

a 0.30-m radius automobile tire rotates how many rad after starting from rest and accelerating at a constant 2.0 rad/s^2 over a 3.54-s interval

asked by Natalie on April 20, 2015
2. ### nddu

a bar on a hinge starts from rest and rotates with an angular acceleration α = 10 + 6t, where α is in rad/s and t is in seconds. determine the angle in radians through which the bar turns in the first 4.00s

asked by walid ismael on September 15, 2016
3. ### physics

a transformer has 200 turns in its primary coil, the potential difference across the transformer is 220V needs to operate an electrical instrument uses a 110 volts. the number of turns in its secondary coil is: a) 100 turns b) 200

asked by help physics on August 25, 2012
4. ### PHYSICSI

The rotating loop in an AC generator is a square 11.0 cm on a side. It is rotated at 60.0 Hz in a uniform field of 0.800 T. Calculate the following quantities as functions of time t, where t is in seconds. (a) the flux through the

asked by Charles on December 2, 2011