Home
Class 12
PHYSICS
Suppose a coil of area 5m^(2), resistanc...

Suppose a coil of area `5m^(2)`, resistance `10Omega` and number of turns 200 held perpendicular to a uniform magnetic field of strengh `0.4`T. The coil is now turned through `180^(@)` in time 1 s. What is
(i) average induced emf
(ii) average induced current
(iii) total charge that flows through a given cross-setion of the coil?

Text Solution

AI Generated Solution

To solve the problem step by step, we will calculate the average induced EMF, average induced current, and the total charge that flows through the coil. ### Given Data: - Area of the coil, \( A = 5 \, m^2 \) - Resistance of the coil, \( R = 10 \, \Omega \) - Number of turns, \( N = 200 \) - Magnetic field strength, \( B = 0.4 \, T \) - Initial angle, \( \theta_i = 0^\circ \) ...
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    DC PANDEY ENGLISH|Exercise Check point|60 Videos
  • ELECTROMAGNETIC INDUCTION

    DC PANDEY ENGLISH|Exercise Taking it together|119 Videos
  • ELECTROMAGNETIC INDUCTION

    DC PANDEY ENGLISH|Exercise Level 2 Subjective|20 Videos
  • CURRENT ELECTRICITY

    DC PANDEY ENGLISH|Exercise Medical entrances gallery|97 Videos
  • ELECTROMAGNETIC WAVES

    DC PANDEY ENGLISH|Exercise Sec C|22 Videos

Similar Questions

Explore conceptually related problems

Consider a coil (of area A, resistance R and number of turns N) held perpendicular to a uniform magnetic field of strength B. The coil is now turned through 180^(@) in time Deltat . What is (i) Average induced emf (ii) Average induced current (iii) Total charge that flows through a given cross-section of the coil?

A coil of area 500cm^(2) and having 1000 turns is held perpendicular to a uniform field of 0.4 gauss. The coil is turned through 180^(@) in 1//10sec . Calculate the average induced e.m.f.

A coil has an area of 0.05 m^(2) and it has 800 turns. It is placed perpendicular in a magnitude field of strength 4xx10^(-5)Wb//m^(2) , it is rotated through 90^(@) in 0.1 sec. the average e.m.f. induced in the coil is

A coil of area 500 cm^(2) having 1000 turns is put perpendicular to a magnetic field of intensity 4xx10^(-5) T. if it is rotated by 180^(@) in 0.1 s, the induced emf produced is

A coil of area 0.04 m^(2) having 1000 turns is suspended perpendicular to a magnetic field of 5.0 xx 10^(-5) Wb m^(2) . It is rotated through 90^(@) in 0.2 second. Calculate the average emf induced in it.

A coil of area 0.1m^(2) has 500 tums. After placing the coil in a magnetic field of strength 4xx10^(-4)Wb//m^(2) it is rotated through 90^(@) in 0.1 s. The average emf induced in the coil is

A rectangular coil of area 50cm^(2) and 100 turns is placed perpendicular to a magnetic field of 10^(-2)Wb//m^(2) . If the coil is withdrawn from the field in 40 ms, calculate the emf induced.

A rectangular coil of dimensions 4 cm x 5 cm with number of turns 20 is placed with its plane perpendicular to a uniform magnetic field of 5 T. If it is moved with a speed of 2 m/s in the field parallel to its length, the e.m.f induced is

A coil has 1,000 turns and 500 cm^2 as its area. The plane of the coil is placed at right angles to a magnetic induction field of 2 xx 10^(-5) wb//m^2 . The coil is rotated through 180^@ in 0.2 seconds. The average e.m.f induced in the coil, in milli-volts.

A closed coil consists of 500 turns has area 4 cm^2 and a resistance of 50 Omega . The coil is kept with its plane perpendicular to a uniform magnetic field of 0.2 Wb/m^2 . Calculate the amount charge flowing through the coil if it is rotated through 180^@

DC PANDEY ENGLISH-ELECTROMAGNETIC INDUCTION-Example
  1. A square loop of side 10 cm and resistance 0.5 Omega is placed vertica...

    Text Solution

    |

  2. A wire of length l in the form of a square loop lies in a plane normal...

    Text Solution

    |

  3. Suppose a coil of area 5m^(2), resistance 10Omega and number of turns ...

    Text Solution

    |

  4. Through a long solenoid of diameter 4.1 cm, having 100 turns per cm, a...

    Text Solution

    |

  5. A square loop of edge b having M turns is rotated with a uniform angul...

    Text Solution

    |

  6. A square loop ACDE of area 20 cm^2 resistance 5Omega is rotate in as...

    Text Solution

    |

  7. The two conducting rails are placed perpendicular to each other, such ...

    Text Solution

    |

  8. A bar magnet is freel falling along the axis of a circular loop as sho...

    Text Solution

    |

  9. A bar magnet is brought near a solenoid as shown in figure. Will the s...

    Text Solution

    |

  10. In the given figure currnet from A to B in the straight wire is decrea...

    Text Solution

    |

  11. A current carrying straight wire passing inside a triangular loop as s...

    Text Solution

    |

  12. A non uniform magnetic field B=B(0)that"i" in a region exists. A circu...

    Text Solution

    |

  13. Through a uniform B field, A small rectangular loop is moving towards ...

    Text Solution

    |

  14. Through a conducting coil along its axis, a short bar magnet is rapidl...

    Text Solution

    |

  15. In a uniform magnetic field, a pi shaped metal frame is located perpen...

    Text Solution

    |

  16. A conducting rod of unit length moves with a velocity of 5m/s in a dir...

    Text Solution

    |

  17. The horizontal component of the earth's magnetic field at a place is 4...

    Text Solution

    |

  18. A ring of radius 2m translates in its plane with a constant velocity 5...

    Text Solution

    |

  19. Two rings of radii 5m and 10m move in opposite directions with velocit...

    Text Solution

    |

  20. A vertical disc of diameter 10 cm makes 20 revolutions per second abou...

    Text Solution

    |