Home
Class 11
PHYSICS
A cube has a side of length 1.2xx10^(-2)...

A cube has a side of length `1.2xx10^(-2)m`. Calculate its volume

A

`1.7xx10^(-6)m^(3)`

B

`1.73xx10^(-6)m^(3)`

C

`1.70xx10^(-6)m^(3)`

D

`1.732xx10^(-6)m^(3)`

Text Solution

Verified by Experts

(a) Volume `V=l^(3)=(1.2xx10^(-2)m)^(3)=1.728xx10^(-6)m^(3)`
since length `(l)` has two significant figure, the volume `(V)` will also have two significant figure.
Therefore, the corect answer is `V=1.7xx10^(-6)m^(3)`
Promotional Banner

Topper's Solved these Questions

  • TRANSMISSION

    BITSAT GUIDE|Exercise All Questions|38 Videos
  • WAVE MOTION

    BITSAT GUIDE|Exercise BITSAT Archives|8 Videos

Similar Questions

Explore conceptually related problems

A cube has a side of length 1.2 xx 10^(-2)m . Calculate its volume.

A cube has a side of length 1.2xx10^(-2)m . Calculate is volume:

A cube has a side length 1.2xx10^(-2)m .Calculate its volume

A cube has a side of length 1.2xx10^(-2)m . What is its volume?

A cube has a side of length 2.342 m. Find the volume and the surface area with correct approximations.

A cube has a side of length 2.342m. Find volume and surface area in correct significant figures.

A copper wire of length 2m and area of cross-section 1.7 xx 10^(-6)m^(2) has a resistance of 2 xx 10^(-2) ohms. Calculate the resistivity of copper.

A copper metal cube has each side of length 1 m. The bottom edge of the cube is fixed and tangential force 4.2xx10^(8) N is applied to a top surface. Calculate the lateral displacemet of the top surface if modulus of rigidity of copper is 14xx10^(10)" N"//"m"^(2) .

BITSAT GUIDE-UNITS, MEASUREMENTS & DIMENSION-All Questions
  1. In L-R circuit l=l(0)[1-e^(-t//lamda)] Here l= electric current in t...

    Text Solution

    |

  2. The energy of a photon depends upon Planck's constant and frequency of...

    Text Solution

    |

  3. If energy of photon is Eproph^(a)c^(b)lamda^(d). Here h= Planck's co...

    Text Solution

    |

  4. The radius of nucleus is r=r(0)A^(1//3), where A is mass number. The d...

    Text Solution

    |

  5. The power of lens is P=1/(f') where f is focal length of the lens. The...

    Text Solution

    |

  6. The dimensions of frequency is

    Text Solution

    |

  7. The dimensions of wavelength is

    Text Solution

    |

  8. The optical path difference is defined as Deltax=(2pi)/(lamda). What...

    Text Solution

    |

  9. The unit of intensity of a wave is W/(m^(2))? What are dimensions of i...

    Text Solution

    |

  10. Calcualte the fractional error ((Deltax)/x), if x=a^(n),

    Text Solution

    |

  11. The relation gives the value of 'x' x=(a^(3)b^(3))/(csqrt(d)) Find t...

    Text Solution

    |

  12. If edge lengths of a cuboid are measured to be 1.2cm, 1.5cm, and 1.8c...

    Text Solution

    |

  13. If the force is given by F=at+bt^(2) with t is time. The dimensions of...

    Text Solution

    |

  14. The dimensional formula for inductance is

    Text Solution

    |

  15. A cube has a side of length 1.2xx10^(-2)m. Calculate its volume

    Text Solution

    |

  16. The dimensions of the quantity hc (where h=h/(2pi)) is

    Text Solution

    |

  17. A resistor of 10kOmega has a tolerance of 10% and another resistor of ...

    Text Solution

    |

  18. In the releation p=(alpha)/(beta) e^(-)(az)/(ktheta), where p is the p...

    Text Solution

    |

  19. A physical quantity is given by X=[M^(a)L^(b)T^(c)]. The percentage er...

    Text Solution

    |

  20. Which of the following is not a unit of Young's modulus?

    Text Solution

    |