Home
Class 11
PHYSICS
A cube has a side of length 1.2 xx 10^(-...

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

A

`1.7 xx 10^(-6) m^(3)`

B

`1.70 xx 10^(-6) m^(3)`

C

`1.70 xx 10^(-7) m^(3)`

D

`1.78 xx 10^(-6) m^(3)`

Text Solution

Verified by Experts

The correct Answer is:
A

`V=a^(3)=(1.2xx10^(-2))^(3)=1.728xx10^(-6)m^(3)`
`=1.7 xx10^(-6)m^(3)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ERROR AND MEASUREMENT

    ALLEN |Exercise Part-2(Exercise-2)(A)|16 Videos
  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN |Exercise Exercise 5 B (Integer Type Questions)|3 Videos
  • KINEMATICS

    ALLEN |Exercise EXERCISE-2|89 Videos

Similar Questions

Explore conceptually related problems

The wavelength of a moving body of mass 0.1 mg is 3.31 xx 10^(-29) m. Calculate its kinetic energy (h = 6.626 xx 10^(-34) Js) .

The concentration of saturated solution of Mg(OH)_2 is 8.2 xx 10^(-4) % w/V. Calculate its solubility product. Its molecular mass is 58.3 g "mol"^(-1)

Knowledge Check

  • A permanent magnet in the shape of a thin cylinder of length 10cm has M=10^6 A//m . Calculate the magnetisation current lm……

    A
    `10^2A`
    B
    `10^4A`
    C
    `10^5A`
    D
    `10^6A`
  • Element E has bcc crystal arrangement, if its unit cell has edge length of 1.469 xx 10^(-10) meter, then atomic radius of this element is .... meter.

    A
    `2.252 xx 10^(-8)`
    B
    `4.682 xx 10^(-9)`
    C
    `6.361 xx 10^(-11)`
    D
    `3.582 xx 10^(-10)`
  • Similar Questions

    Explore conceptually related problems

    The K_(sp) of Mg(OH)_2 is 1.2 xx 10^(-11) calculate its solubility in pure water.

    A small terrace at a football ground comprises of 15 steps each of which is 50 m long and built of solid bricks. Each step has a rise of 1/4 m and a tread of 1/2 m. Calculate the total volume of the terrace. [Hint: Volume of the first step =1/4 xx 1/2 xx 50 m^(3) ]

    The solubility product of magnesium hydroxide (Mg(OH)_2) is 1.2xx10^(-11) .Calculate its solubility in pure water and 0.05 M NaOH.

    Dissociation constat of weak acid HA is 1.8 xx 10^(-4) calculate Dissociation constant of its conjugate base A^-

    The solubility product of BaSO_4 is 1.1 xx 10^(-10) at 298 K temp. calculate its water solubility.

    The mass of an electron is 9.1 xx 10^(31) kg if its K.E. Is 3.0 xx 10^(25) J calculate its wavelength .