Home
Class 12
PHYSICS
Lights of a car become dim when the star...

Lights of a car become dim when the starter is opereterd. Why?

A

Increases

B

Decreases

C

Remains same

D

First increases then decreases

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE|Exercise Assignment (SECTION - B)|8 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE|Exercise Assignment (SECTION - C)|4 Videos

  • ELECTROMAGNETIC INDUCTION

    AAKASH INSTITUTE|Exercise Try Yourself|41 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

Why does our palm become warm when we rub them together?

Write the following steps in a sequential order involved in the working of a relay switch for a car starter. (a) The soft iron core attached to a spring is drawn towards the motor circuit. (b) When key is removed, the current flowing through the relay is stopped and the circuit breaks (c) When the car key is switched ON, the current flows through the electromagnet. (d) The soft iron core comes in contact with the starter circuit.

The speed of a motor car becomes six times, then the kinetic energy becomes

If the speed of a motor car becomes six times, then the kinetic energy becomes

Explain why the surfaces of some metals become dull when exposed to air for sometime.

Why an electric bulb becomes dim when an electric heater in parallel circuit is switched on? Why dimness decreases after some time?

A car has a fresh storage battery of emf 12 V and internal resistance 5.0 xx 10^(-2) Omega . If the starter motor draws a current of 90A, what is the terminal voltage of the battery when the starter is on?

Define the term 'linearly polarised light'. When does the intensity of transmitted light become maximum, when a polaroid sheet is rotated between two crossed polaroids ?

AAKASH INSTITUTE-ELECTROMAGNETIC INDUCTION-Assignment (SECTION - A)
  1. The equivalent quantity of mass in electricity is

    Text Solution

    |

  2. Dimensional formula of self-inductance is

    Text Solution

    |

  3. A time varying magnetic flux passing through a coil is given by phi=xt...

    Text Solution

    |

  4. A metalic ring is dropped down, keeping its plane perpendicular to a c...

    Text Solution

    |

  5. Lights of a car become dim when the starter is opereterd. Why?

    Text Solution

    |

  6. Coefficient of coupling between two coils of self-inductances L(1) and...

    Text Solution

    |

  7. There is a uniform magnetic field directed perpendicular and into the ...

    Text Solution

    |

  8. A square loop of wire with side length 10 cm is placed at angle of 45^...

    Text Solution

    |

  9. A uniformly wound solenoid coil of self inductance 1.8xx10^(-4)H and r...

    Text Solution

    |

  10. The magnitude opf the earth's magnetic field at a place is B(0) and th...

    Text Solution

    |

  11. Two parallel rails of a railway track insulated from each other and wi...

    Text Solution

    |

  12. Answer the following questions : (a) When a low flying aircraft pass...

    Text Solution

    |

  13. Electric field induced by changing magnetic fields are

    Text Solution

    |

  14. A circular loop of radius R, carrying current I, lies in x-y plane wit...

    Text Solution

    |

  15. A helicopter rises vertically upwards with a speed of 100 m//s. If the...

    Text Solution

    |

  16. The energy stored in an inductor of self inductance L carrying current...

    Text Solution

    |

  17. An electric motor runs a D.C. source of e.m.f. 200 V and draws a curre...

    Text Solution

    |

  18. Induction furnace is based on the heating effect of

    Text Solution

    |

  19. Two identical circular loops of metal wire are lying on a table withou...

    Text Solution

    |

  20. A short solenoid of length 4 cm, radius 2 cm and 100 turns is placed i...

    Text Solution

    |