Home
Class 11
PHYSICS
Work done by one heartbeat of human is 0...

Work done by one heartbeat of human is `0.5` J , then express it in eV .

Text Solution

Verified by Experts

`3.125 xx10^(18)eV`
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    KUMAR PRAKASHAN|Exercise SECTION - B Numericals (Numerical From Textual Exercise)|42 Videos
  • WORK, ENERGY AND POWER

    KUMAR PRAKASHAN|Exercise SECTION - B Numericals (Numerical From .DARPAN. Based On Textbook)|15 Videos
  • WORK, ENERGY AND POWER

    KUMAR PRAKASHAN|Exercise SECTION - A Questions - Answers (Try Yourself (VSQs))|74 Videos
  • WAVES

    KUMAR PRAKASHAN|Exercise SECTION-F (Questions From Module) (Sample questions for preparation of competitive exams)|23 Videos

Similar Questions

Explore conceptually related problems

The average work done by a human heart while it beats once is 0.5 J. Calcute the power used by heart if it beats 72 times in a minute.

The efficiency of a carnot engine eta = 1/10 . This carnot engine used as refrigerator. If work done on system is 10 J, then heat absorbed from sink will be …….

Charges 5 muC and 10 muC are placed 1 m. apart. Work done to bring these charges at a distance 0.5 m. from each other is .......

A gaseous system absorbs 450 cal heat. The work done by the system is 836.2 J. Find the change in internal energy of the gas in calorie. (J=4.186 J "cal"^(-1) )

Force acting on a particale is (2hat(i)+3hat(j))N . Work done by this force is zero, when the particle is moved on the line 3y+kx=5 . Here value of k is ( Work done W=vec(F).vec(d))

A carnot engine having an efficiency of eta=1/10 as heat engine is used as a refrigerator. If the work done on the system is 10 J, the amount of energy absorbed from the reservoir at lower temperature is _____

If the work done on an object is 10 J and the object is displaced through 2 m, then what is the force applied?

A body displaced 10m under the force of 10 N . If the work done on the body is 50 J , then the angle between the force and displacement will be ……..

Calculate the work done in a resistor of 20 ohm carrying 5A of current in 3 hours.

KUMAR PRAKASHAN-WORK, ENERGY AND POWER -SECTION - B Numericals (Numerical From Textual Illustration)
  1. Examine Tables 61. -6.3 and express (a) the energy required to break o...

    Text Solution

    |

  2. An elevator can carry a maximum load of 1800 kg (elevator +passengers ...

    Text Solution

    |

  3. In a nuclear reactor a neutron of high speed (typically 10^(7) ms^(-1)...

    Text Solution

    |

  4. Consider the collision depicted in figure to be between two billiard b...

    Text Solution

    |

  5. Find the angle between vec(P) = - 2hat(i) +3 hat(j) +hat(k) and vec(Q...

    Text Solution

    |

  6. If the angle between vec(A) = 2hat(i)+4hat(j)+2hat(k) and vec(B) =2hat...

    Text Solution

    |

  7. It is well known that a raindrop falls under the influence of the down...

    Text Solution

    |

  8. A cyclist comes to a skidding stop in 10 m . During this process , the...

    Text Solution

    |

  9. In a ballistics demonstration a police officer fires a bullet of mass ...

    Text Solution

    |

  10. A woman pushes a trunk on a railway platform which has a rough surface...

    Text Solution

    |

  11. A block of mass m = 1 kg , moving on a horizontal surface with speed v...

    Text Solution

    |

  12. To stimulate car accident , auto manufacturers study the collision of ...

    Text Solution

    |

  13. As shown in fig. a block of mass m = 0.40 kg is moving on a frictionle...

    Text Solution

    |

  14. A spring of spring constant 500 N/m is attached on a rough surface at...

    Text Solution

    |

  15. Express incident average solar energy of 5xx10^(24) J on earth in eV ...

    Text Solution

    |

  16. Work done by one heartbeat of human is 0.5 J , then express it in eV .

    Text Solution

    |

  17. Energy released by th explosion of supernova is 10^(44) J , then expre...

    Text Solution

    |

  18. The elevator can carry a maximum load of 2800 kg (elevator +passengers...

    Text Solution

    |

  19. A railway coach of mass 8000 kg moving with speed of 54 ms^(-1) colli...

    Text Solution

    |

  20. Consider the collision depicted in gif . To be between two billiard ba...

    Text Solution

    |