Home
Class 10
PHYSICS
At the time of short-circuit, the curren...

At the time of short-circuit, the current in the circuit:

A

(a) reduces substantially

B

(b) does not change

C

(c) increases heavily

D

(d) varies continuously.

Text Solution

Verified by Experts

The correct Answer is:
C
The correct option is (c)
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    PRADEEP|Exercise Short Answer Questions|12 Videos

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    PRADEEP|Exercise Long Answer Questions|8 Videos

  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    PRADEEP|Exercise Mock Test|21 Videos

  • ELECTRICITY

    PRADEEP|Exercise (Mock Test)Sec - B|6 Videos

  • REFLECTION AND REFRACTION

    PRADEEP|Exercise NCERT EXEMPLAR PROBLEMS|19 Videos

Similar Questions

Explore conceptually related problems

Find the current in the circuit

The current I in the circuit is

The current in the circuit will be

The current in the circuit will be

The time constant of an LR circuit respresents the time in which the current in the circuit

Battery is connected to a resistor and a inductor for a long time as shown in figure then battery is removed and short circuited. Find the current in the circuit after 1ms after battery get removed.

The current flows in a circuit as shown below . If a second circuit is brought near the first circuit then the current in the second circuit will be :-

Consider the circuit Then, the current flow in the circuit is

Current in the circuit will be

PRADEEP-MAGNETIC EFFECTS OF ELECTRIC CURRENT-NCERT EXERCISES
  1. Which of the following correctly describes the magnetic field near a l...

    Text Solution

    |

  2. The phenomena of electromagnetic induction is:

    Text Solution

    |

  3. The device used for producing electric current is called a:

    Text Solution

    |

  4. The essential difference between an AC generator and a DC generator is...

    Text Solution

    |

  5. At the time of short-circuit, the current in the circuit:

    Text Solution

    |

  6. State whether the following statements are true or false. (a) An ele...

    Text Solution

    |

  7. List three sources of magnetic fields.

    Text Solution

    |

  8. How does a solenoid behave like a magnet? Can you determine the north ...

    Text Solution

    |

  9. When is the force experienced by a current-carrying conductor placed i...

    Text Solution

    |

  10. Imagine you are sitting in a chamber with your back to one wall. An el...

    Text Solution

    |

  11. Draw a labelled diagram of an electric motor. Explain its principle an...

    Text Solution

    |

  12. Name some devices in which electric motors are used.

    Text Solution

    |

  13. A coil of insulated copper wire is connected to galvanometer. What wou...

    Text Solution

    |

  14. Two circular coils A and B are placed close to each other. If the curr...

    Text Solution

    |

  15. State the rule to determine the direction of a (i) magnetic field p...

    Text Solution

    |

  16. Explain the underlying principle and working of an electric generator ...

    Text Solution

    |

  17. When does an electric short-circuit occur?

    Text Solution

    |

  18. What is the function of an earth wire? Why is it necessary to earth me...

    Text Solution

    |