Home
Class 12
PHYSICS
If the current in the circuit for heatin...

If the current in the circuit for heating the filament is increased, the cutoff wavelength

A

increases

B

decreases

C

remains same

D

may increase or decrease

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH SERIES|Exercise EXERCISE-I ASSERTION AND REASON|4 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH SERIES|Exercise EXERCISE=II|42 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH SERIES|Exercise PRACTICE EXERCISEX|42 Videos

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise EXERCISE - IA|2 Videos

  • ELECTRIC CHARGES AND FIELDS

    AAKASH SERIES|Exercise Practice Exercise|57 Videos

Similar Questions

Explore conceptually related problems

Find the current in the circuit

Find current in the circuit

The current I in the circuit is

The current in the circuit will be

Current in the circuit will be

Current in a circuit flows :

When filament current is increased

The current in the given circuit is

The current I shown in the circuit is

The current l in the circuit shown below is

AAKASH SERIES-DUAL NATURE OF RADIATION AND MATTER-EXERCISE-I
  1. Photon of frequency v has a momentum associated with it. If c is the v...

    Text Solution

    |

  2. Moseley's law for characteristic X-rays is sqrt v = a(Z-b). In this,

    Text Solution

    |

  3. In the pure inductive circuit, the curves between frequency f and reci...

    Text Solution

    |

  4. Consider a photon of continuous X-ray and a photon of characteristic X...

    Text Solution

    |

  5. When target potential in the X-ray tube is increased

    Text Solution

    |

  6. The X-rays beam coming from an X-ray tube will be

    Text Solution

    |

  7. Molybdenum is used as a target for production of x-rays, because it is

    Text Solution

    |

  8. Assertio Wavelength of charachteristic X-rays is given by (1)/(lambd...

    Text Solution

    |

  9. Process of biogas production is

    Text Solution

    |

  10. Penetrating power of X-rays increase with the increase in its

    Text Solution

    |

  11. Which of the following statement is correct ?

    Text Solution

    |

  12. In a transistor circuit, when the base current is increased by 50mu A ...

    Text Solution

    |

  13. Hydrogen atom does not emit X-rays because

    Text Solution

    |

  14. Which of the following is used to study the structure of crystals ?

    Text Solution

    |

  15. can X-rays be used for photoelectric effect?

    Text Solution

    |

  16. If the potential difference applied to tube is doubled and the separat...

    Text Solution

    |

  17. If the current in the circuit for heating the filament is increased, t...

    Text Solution

    |

  18. According to moselay.s law, the frequency (vartheta) of the Kalpha lin...

    Text Solution

    |

  19. The second law of thermodynamics states that

    Text Solution

    |

  20. According to Moseley.s law, the frequency of a spectral line in X-ray ...

    Text Solution

    |