Home
Class 11
PHYSICS
5.74 g of a substance occupies 1.2 cm^3....

5.74 g of a substance occupies `1.2 cm^3`. Express its density keeping significant figures in view.

Text Solution

Verified by Experts

Density = `("Mass")/("Volume")=(5.74)/(1.2)=4.783g//cm^(3)`
Here least significant figure is 2, so density = `4.8g//cm^(3)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • DIMENSIONS AND MEASUREMENT

    CBSE COMPLEMENTARY MATERIAL|Exercise M.C.Q PHYSICAL WORLD & MEASUREMENT|20 Videos
  • DIMENSIONS AND MEASUREMENT

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER QUESTIONS|7 Videos
  • ANNUAL EXAM.-2018-19

    CBSE COMPLEMENTARY MATERIAL|Exercise Questions|34 Videos
  • GRAVITATION

    CBSE COMPLEMENTARY MATERIAL|Exercise MULTIPLE CHOICE QUESTIONS|19 Videos

Similar Questions

Explore conceptually related problems

9.74 g of a substance occupies 1.2 cm^3 . Express its density by keeping the significant figures in view.

18.72 g of a substance 'X' occupies 1.81 cm^3 . What will be its density measured in correct significant figures?

Knowledge Check

  • 12.5g of a substance occupies 1.5 cm^(3) . Express its density by keeping the significant figures in view.

    A
    `8.3 g cm^(-3)`
    B
    `8.33 g cm^(-3)`
    C
    `8.333 g cm^(-3)`
    D
    `8.2 g cm^(-3)`
  • The mass of 1.2cm^(3) of a certain substance is 5.74 g. Its density with due regard to significant figure is

    A
    `4.7gcm^(-3)`
    B
    `4.8gcm^(-3)`
    C
    `4.5gcm^(-3)`
    D
    `4.6gcm^(-3)`
  • An object of mass 4.237 g occupies a volume 1.72 cm^3 . The density of the object to appropriate significant figures is -

    A
    `2.46 "g cm"^(-3)`
    B
    `2.463 "g cm"^(-3)`
    C
    `2.5 "g cm"^(-3)`
    D
    `2.50 "g cm"^(-3)`
  • Similar Questions

    Explore conceptually related problems

    The mass of a body is 179.84 g and its volume is 32.2cm^3 Express its density with correct number of significant figures.

    The mass of a body is 275.32g and its volume is 36.41cm^(3) . Express its density upto appropriate significant figures.

    5.74 g of a substance occupies a volume of 1.2cm^(3) . The density of this material with due regards to significant figures is __________.

    A substance weighing 5.74 g occupies a volume of 1.2cm^3. Caluclate its density with due regard to significant digits.

    In expression m= 3zx^3 , the significant figures in factor 3 are