Home
Class 12
PHYSICS
A conductuing loop having a capacitor is...

A conductuing loop having a capacitor is moving outward from the magnetic field. Which plate of the capacitor will be positive?

A

Plate A

B

Plate B

C

Plate A and Plate B both

D

None

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    CENGAGE PHYSICS|Exercise Multiple correct Answer Type|3 Videos

  • ELECTROMAGNETIC INDUCTION

    CENGAGE PHYSICS|Exercise single correct|10 Videos

  • ELECTROMAGNETIC INDUCTION

    CENGAGE PHYSICS|Exercise Archives Asserton - Reasoning|1 Videos

  • ELECTROMAGENTIC INDUCTION

    CENGAGE PHYSICS|Exercise QUESTION BANK|40 Videos

  • ELECTRON,PHONTS,PHOTOELECTRIC EFFECT & X-RAYS

    CENGAGE PHYSICS|Exercise dpp 3.3|15 Videos

Similar Questions

Explore conceptually related problems

The magnetic field between the plates of a capacitor when r gt R is given by-

A capacitor having capacity of 2 muF is charged to 200 V and then the plates of the capacitor are connected to a resistance wire. The heat produced in joule will be

A conducting loop having resistance R contains a capacitor of capacitance C. A uniform magnetic field B is applied perpendicular to the plane of the loop. The magnetic field is made to change with time as depicted in the graph [t_(0) = 2RC] . Plot the variation of charge on the capacitor as a function of time (t).

Two capacitors of capacitance 2 muF and 3 muF are joined in series. Outer plate first capacitor is at 1000 volt and outer plate of second capacitor is earthed (grounded). Now the potential on inner plate of each capacitor will be

Answer the following quesitons : (a) A closed conducting loop moves normal to the electric fieldd between the plates of a large capacitor. Is a current induced in the loop when it is (i) wholly inside the capacitor (ii) partially outside the plates of capacitor. Electric field is normal to the plane of the loop. (b) A rectangular loop and a circular loop are moving out of a uniform magnetic field region to a field free region with a constant velocity, Fig. In which loop do you expact the induced e.m.f. to be constant during the passage out of the field region, the field is normal to the loops ? (c ) Predict the polarity of the capacitor in the situation described by Fig.

A parallel plate capacitor is charged and the charging battery is then disconnected. If the plates of the capacitor are moved farther apart by means of insulating handles:

CENGAGE PHYSICS-ELECTROMAGNETIC INDUCTION-Single Correct Answer Type
  1. A metallic ring is connected to a rod oscillates freely like a pendulu...

    Text Solution

    |

  2. An aluminium ring B faces an electromagnet A. The current I through A ...

    Text Solution

    |

  3. A current carrying solenoid id approaching a conducting loop as shown ...

    Text Solution

    |

  4. A conducting ring is placed around the core of an electromagnet as sho...

    Text Solution

    |

  5. The north and south poles of two identical magnets approach a coil, co...

    Text Solution

    |

  6. The graph shows the variation in magnetic flux phi(t) with time throu...

    Text Solution

    |

  7. A horizontal loop abcd is moved across the pole piece of a magnet as s...

    Text Solution

    |

  8. Two circular coils A and B are facing each other as shown in figure. T...

    Text Solution

    |

  9. The graph gives the magnitude B(t) of a uniform magnetic field that e...

    Text Solution

    |

  10. The current is an induction coil varies with time t, according to the ...

    Text Solution

    |

  11. A rectangular loop is being pulled at a constant speed v, through a re...

    Text Solution

    |

  12. A flexible wire bent in the form of a circle is placed in a uniform ma...

    Text Solution

    |

  13. A circular coil and a bar magnet placed nearby are made to move in the...

    Text Solution

    |

  14. A square coil ABCD lying in x-y plane with its centre at origin. A lon...

    Text Solution

    |

  15. A conductuing loop having a capacitor is moving outward from the magne...

    Text Solution

    |

  16. A small coil is introduced between the poles of an electromagnet so th...

    Text Solution

    |

  17. A hundred turns of insulated copper wire are wrapped around an iron cy...

    Text Solution

    |

  18. Some magnetic flux is changed from a coil of resitance 10 Omega. As a ...

    Text Solution

    |

  19. The magnetic field in the cylindrical region shown in figure increase ...

    Text Solution

    |

  20. In the graph variation of magnetic field with time 't' applied perpend...

    Text Solution

    |