Home
Class 11
PHYSICS
Assertion: Mass and energy are not conse...

Assertion: Mass and energy are not conserved separately, but are conserved as a single entity called mass-energy.
Reason: Mass and energy conservation can be obtained by Einstein equation for energy.

A

If both assertion and reason are true and reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not correct explanation of the assertion.

C

If assertion is true, but reason is false.

D

If both assertion and reason are false/assertion is false and reason is true.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Work, Energy and power

    SL ARORA|Exercise EXERCISE|415 Videos

  • Waves

    SL ARORA|Exercise EXERCISE|558 Videos

  • WORK, POWER AND ENERGY

    SL ARORA|Exercise Type F Based on Collisions|6 Videos

Similar Questions

Explore conceptually related problems

Assertion :- Mass and energy are not conserved separately,but are conserved as a single entity called 'mass energy'. Reason :- This is because one can be obtained at the cost of the other as per Einstein's equation.

Conservation Of Energy

Questions based on energy conservation (GRBM)

Application Of Energy Conservation

Application Of Energy Conservation

Conservation OF Energy

Conservation OF Energy

Conservation OF Energy

SL ARORA-Work, Energy and power-EXERCISE
  1. A body of mass m(1) collides elastically with another body of mass m(2...

    Text Solution

    |

  2. When a body moves in a circular path, no work is done by the force sin...

    Text Solution

    |

  3. Assertion: Mass and energy are not conserved separately, but are conse...

    Text Solution

    |

  4. Assertion : In an elastic collision of two billiard balls, the total ...

    Text Solution

    |

  5. If the momentum of a body increases by 0.01%, its kinetic energy will ...

    Text Solution

    |

  6. Assertion: When a ball collised elastically with a floor, it rebounds ...

    Text Solution

    |

  7. In the following questions, a statement of assertion is followed by a ...

    Text Solution

    |

  8. Statement I: In an elastic collision between two bodies, the relative ...

    Text Solution

    |

  9. Assertion: A quick collision between two bodies is more violent that s...

    Text Solution

    |

  10. Assertion : KE is conserved at every instant of elastic collision. R...

    Text Solution

    |

  11. Statement I. A particle strikes head-on with another stationary partic...

    Text Solution

    |

  12. Assertion : A work done in moving a body over a closed loop is zero ...

    Text Solution

    |

  13. A body moves a distance of 10 m along a straight line under an action ...

    Text Solution

    |

  14. When a body moves with a constant speed along a circle

    Text Solution

    |

  15. A body constrained to move in y direction is subjected to a force give...

    Text Solution

    |

  16. A uniform force of (3 hati + hatj) newton acts on a partical of mass 2...

    Text Solution

    |

  17. If oversetrightarrowF=(60hati+15hatj-3hatk)N and oversetrightarrowv=(2...

    Text Solution

    |

  18. A position dependent force F=7-2x+3x^(2) acts on a small body of mass ...

    Text Solution

    |

  19. A force acts on a 3.0 gm particle in such a way that the position of t...

    Text Solution

    |

  20. A body of mass 3 kg is under a constant force which causes a displacem...

    Text Solution

    |