A coil of mean area 500 sq cm and having 1000 turns is hled perpendicular to uniform magnetic field of 0.4 gauss. The coil is turned through 180 degrees in 1/10 second. calculate the average induced emf.
Asked by Dhanashree Deshpande | 20th Nov, 2013, 03:56: PM
Expert Answer:
Given that,
Area of the coil A = 500 m/sec2
No. of turns in the coil N = 1000
Magnetic field B = 0.4 G
Magnetic flux through area A is given by,
Here, when the coil is perpendicular to the magnetic field,
When the coil is turned through 180º,







Answered by Komal Parmar | 20th Nov, 2013, 06:28: PM
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change