Home
Class 12
PHYSICS
A coil having 500 square loops each of s...

A coil having `500` square loops each of side `10 cm` is placed normal to a magnetic flux which increase at the rate of `1.0 "tesla"/"second"`. The induced r.m.f. in volts is

A

0.5

B

0.1

C

1

D

5

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE|Exercise ASSIGNMENT(SECTION - B) (OBJECTIVE TYPE QUESTIONS)|11 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE|Exercise ASSIGNMENT(SECTION -C) Previous Years Questions|23 Videos
  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE|Exercise EXERCISE|17 Videos
  • ELECTRIC CHARGES AND FIELDS

    AAKASH INSTITUTE|Exercise SECTION -J(Aakash Challengers Questions)|5 Videos
  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D Assertion-Reason Type Questions|25 Videos

Similar Questions

Explore conceptually related problems

The magnetic flux through a 50-turn coil increase at the rate of 0.05 Wb/s. What is the induced emf between the ends of the coil ?

A coil having an area of 3m^(2) is placed in a magnetic field which changes from a 9 Wb//m^(2) to 5Wb//m^(2) in three seconds. The e.m.f. Induced in the coil is

A 50 turns circular coil has a radius of 3cm , it is kept in a magnetic field acting normal to the area of the coil. The magnetic field B increased from 0.10 tesla to 0.35 tesla in 2 milliseconds . The average induced e.m.f. in the coil is

A square loop of side 22cm is converted into circular loop in 0.4s . A uniform magnetic field of 0.2T directed normal to the loop, then the induced in the loop is

A coil having an area of 2m^(2) is placed in a magnetic field which changes from 2 Wb//m^(2) to 5Wb//m^(2) in 3 seconds. The e.m.f. Induced in the coil is

A square wire loop of side 30cm & wire cross section having diameter 4mm is placed perpendicular to a magnetic field changing at the rate 0.2 T/s. Final induced current in the wire loop. (Given: Resistivity of wire material is (1.23xx10^(-8) ohm m)

A conduction circular loop is placed in a uniform magnetic field 0.02T with its place normal to the field . The radius of loop starts shrinking at a rate of 1.0 mm//sec . Then induced emf in the loop at an instant when the radius is 2 cm :-

A conducting square loop of side 10 cm is placed in a region of uniform magnetic field 0.5 T as shown in the figure. Calculate the work done in slowly moving the loop out of the field in 2 seconds with a speed of 0.05 m s^(-1) . The resistance of loop is 10 Omega .

AAKASH INSTITUTE-ELECTROMAGNETIC INDUCTION-ASSIGNMENT(SECTION - A) (OBJECTIVE TYPE QUESTIONS)
  1. A circular loop of flexible conducting material is kept in a magnetic ...

    Text Solution

    |

  2. An aeroplane is flying horizontally with a velocity of 360Km/hr. The d...

    Text Solution

    |

  3. A coil having 500 square loops each of side 10 cm is placed normal to ...

    Text Solution

    |

  4. The physical quantity, which is conserved on the basis of Lenz's Law i...

    Text Solution

    |

  5. A metallic ring with a small cut is held horizontally and a magnet is ...

    Text Solution

    |

  6. A loop of Irregular shape made of flexible conducting wire carrying cl...

    Text Solution

    |

  7. A copper rod of length l is rotated about one end perpendicular to the...

    Text Solution

    |

  8. A coil of cross-sectional area A having n turns is placed in uniform m...

    Text Solution

    |

  9. A flat coil of 500 turns each of area 50 cm^(2) rotates in a uniform m...

    Text Solution

    |

  10. Eddy currents are produced when

    Text Solution

    |

  11. A motor starter

    Text Solution

    |

  12. A simple electric motor has an armature resistance of 1Omega and runs ...

    Text Solution

    |

  13. Which of the following is possible application of an RC circuit?

    Text Solution

    |

  14. The current passing through a choke coil of self inductance 5 H is dec...

    Text Solution

    |

  15. When the number of turns in a coil is doubled without any change in th...

    Text Solution

    |

  16. A coil of resistance 10Omega and an inductance 5H is connected to a 10...

    Text Solution

    |

  17. Obtain the expression for the magnetic energy stored in a solenoid in ...

    Text Solution

    |

  18. An inductor is connected to a direct voltage source through a switch. ...

    Text Solution

    |

  19. A long solenoid has self inductance. L. If its length is doubled keepi...

    Text Solution

    |

  20. If L and R denote inductance and resistance respectively, then the dim...

    Text Solution

    |