Home
Class 12
PHYSICS
A huge circular arc of length 4.4 ly sub...

A huge circular arc of length `4.4` ly subtends an anlge '4s' at the centre of the circle. How long it would take for a body to complete 4 revoluation if its speed is 8AU per second ?
Given : `1 ly =9.46xx10^(15)m`
`1AU=1.5xx10^(11)m`

A

`7.2xx10^(8)s`

B

`4.1xx10^(8)s`

C

`3.5xx10^(6)s`

D

`4.5xx10^(10)s`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAINS 2021

    JEE MAINS PREVIOUS YEAR|Exercise Physics (Section B)|40 Videos

  • JEE MAINS 2021

    JEE MAINS PREVIOUS YEAR|Exercise Physics (Section A )|20 Videos

  • JEE MAINS 2021

    JEE MAINS PREVIOUS YEAR|Exercise Physics Section B|20 Videos

  • JEE MAINS 2020

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS|246 Videos

  • JEE MAINS 2022

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS (SECTION -B)|10 Videos

Similar Questions

Explore conceptually related problems

A huge circular arc of length 4.4 ly subtends an angle '4S' at the centre of the circle. How long it would take for a body to complete 4 revolution if its speed is 8 Au per second?

Let us consider that our galaxy consists of 2.5xx10^(11) stars each of one solar mass. How long will this star at a distance of 50,000 light year from the galastic entre take to complete one revolution? Take the diameter of the Milky way to be 10^5ly. G=6.67xx 10^(-11) Nm^(2) Kg^(-2). (1 ly= 9.46xx10^(15)m)

The rate constant of a reaction is 5xx10^(-8) mole litre^(-1)sec^(-1) .How long it would take to change concentration for 4xx10^(-2) M to 2xx10^(-2) M ?

The parallex of a heavenly body measured ffrom two points diametrically opposite on equater of earth is 1.0 minutes. If the radius of the earth is 6400 m, find the distance of the heavenly body from the centre of the earth in AU. Given 1 AU=1.5xx10^(11) m.

The radius of the earth s orbit around the sun is 1 A . U. Calculate the angular velocity and linear velocity of the earth. Also calculate the angle through which the earth revove around the sun in 4 4 days. ( Given 1 AU= 1.5 xx 10 ^(11)m0

A star is located 9 ly away from us. What is its distance in par sec ? What is the parallax shown by this star when viewed from two locations 3xx10^(11)m apart. Given 1 par sec =3.084xx10^(16)m, and 1ly = 9.46xx10^(15)m.

If a particle moves with a speed of 1.5 xx 10^(8) m/s then the ratio of its mass to its rest mass is

Light travels at a speed of 3 xx 10^8 m s^(-1) . How long does light take to reach the earth from the sun, which is 1.5 xx 10^11 m away?

Knowledge Check

  • If a particle moves with a speed of 1.5 xx 10^(8) m/s then the ratio of its mass to its rest mass is

    A
    1.155
    B
    11.55
    C
    15.15
    D
    1.515
    • JEE MAINS PREVIOUS YEAR-JEE MAINS 2021-Physics (Section A)
    1. A huge circular arc of length 4.4 ly subtends an anlge '4s' at the cen...

      Text Solution

      |

    2. In a photoelectric experiment increasing the intensity of incident lig...

      Text Solution

      |

    3. Calculate the amount of charge on capcitor of 4 muF. The internal resi...

      Text Solution

      |

    4. Electric field in plane electromagnetic wave is given by E=50sin(500...

      Text Solution

      |

    5. An ideal gas is expanding such that PT^(3)= constant . The coefficent ...

      Text Solution

      |

    6. There are 10^(10) radioactive nuclei in a given radioactive element. I...

      Text Solution

      |

    7. The resultant of these forces vecOP, vecOQ, vecOR, vecOS and vecOT is ...

      Text Solution

      |

    8. In Millikan's oil drop experiment, what is viscous force acting on an ...

      Text Solution

      |

    9. Five identical cells each of internal resistance 1 Omega and emf 5V ar...

      Text Solution

      |

    10. Which of the following is not a dimensionless quantity ?

      Text Solution

      |

    11. For a transistor in CE mode to be used as an amplifier, it must be ope...

      Text Solution

      |

    12. The variation of displacement with time of a particle executing free s...

      Text Solution

      |

    13. If E and H represents the intensity of electric field and magnetising ...

      Text Solution

      |

    14. A uniformly charged disc of radius R having surface charge density si...

      Text Solution

      |

    15. A bar magnet is passing through a conducting loop of radius R with vel...

      Text Solution

      |

    16. A balloon carries a total load of 185kg at normal pressure and tempera...

      Text Solution

      |

    17. Moment of inertia of a square plate of side l about the axis passing t...

      Text Solution

      |

    18. Find the distance of the image from object O, formed by the combinatio...

      Text Solution

      |

    19. An object is placed beyond the centre of curvature C of the given conc...

      Text Solution

      |

    20. Two ions of masses 4 amu and 16 amu have charges +2e and +3e respectiv...

      Text Solution

      |