Home
Class 12
PHYSICS
Round off to four significant figures ...

Round off to four significant figures
(A) 49.687 ,(B) 2.0095

Text Solution

Verified by Experts

The correct Answer is:
`(A) to 49.69, (B) to 2.010`
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENTS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION J (Aakash Challengers )|8 Videos

  • UNITS AND MEASUREMENTS

    AAKASH INSTITUTE|Exercise EXERCISE|20 Videos

  • UNITS AND MEASUREMENTS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION H (Multiple True-False)|6 Videos

  • THERMODYNAMICS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION -D) (Assertion - Reason Type Questions)|10 Videos

  • WAVE OPTICS

    AAKASH INSTITUTE|Exercise Assignment (Section-J (Aakash Challengers question))|1 Videos

Similar Questions

Explore conceptually related problems

Round off to four significant figures in (i) 36.879 (ii) 1.0084

Round off 20.96 to three significant figures

Round off 1.00876 to four significant digits.

Round off 0.1525 upto three significant figures

Round off 0.1525 upto three significant figures

Round off to 3 significant figures : i) 20.93 ii) 0.0003125

Express the following numbers to four significant figures. (1) 6.608792 (2) 42.392800

Express the following upto four significant figures : (i) 6.45372 (ii) 32.3928

AAKASH INSTITUTE-UNITS AND MEASUREMENTS-ASSIGNMENT SECTION I (Subjective)
  1. Write down the number of significant figures in the following . (A)8...

    Text Solution

    |

  2. Round off to four significant figures (A) 49.687 ,(B) 2.0095

    Text Solution

    |

  3. Find the dimensions of alpha//beta in equation P=(alpha-t^2)/(betax) ...

    Text Solution

    |

  4. A body of mass m is moving in a circle of radius angular velocity ome...

    Text Solution

    |

  5. Each side of a cube is measured to be 7.203 m . What is (i) the total ...

    Text Solution

    |

  6. The temperature of two bodies measured by a thermometer are t1=20^@C ...

    Text Solution

    |

  7. In an experiment the refractive index of glass was observed to be 1.45...

    Text Solution

    |

  8. Find density when a mass of 9.23 kg occupies a volume of 1.1m^3. Take ...

    Text Solution

    |

  9. Solve with due regards to significant figures 4.0 xx (10^-4) - 2.5 x...

    Text Solution

    |

  10. Write the dimensions of a//b in the relation F = a sqrtx + bt^2 where ...

    Text Solution

    |

  11. Time period of an oscillating drop of radius r, density rho and surfac...

    Text Solution

    |

  12. A physical quantity y is given by y=(P^2Q^(3//2))/(R^4S^(1//2)) The ...

    Text Solution

    |

  13. Calculate focal length of a spherical mirror from the following observ...

    Text Solution

    |

  14. The velocity of water wave v may depend on their wavelength lambda, th...

    Text Solution

    |

  15. In an experiment of simple pendulum, time period measured was 50s for ...

    Text Solution

    |

  16. if power P and linear mass density are related as P=alpha/(beta^2+lamb...

    Text Solution

    |

  17. The kinetic energy of a particle moving along x-axis varies with the d...

    Text Solution

    |

  18. P = (nx^(y)T)/(V(0))e^(-(Mgh)/(nxT)), where n is number of moles, P is...

    Text Solution

    |