Edge length of a cube is 300 pm- Its body diagonal would be-A- 600 pmB- 423 pmC- 519-6 pmD- 450-5 pm

The correct option is C 519.6 pmGiven, Edge length of a cube = 300 pm Length of body diagonal = √(3)×edge length of the cube So, length of body diagonal =√(3)× ...

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Standard XII

Chemistry

Relation Between r and a

Edge length o...

Question

Edge length of a cube is 300 pm. Its body diagonal would be:

600 pm

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423 pm

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519.6 pm

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450.5 pm

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Solution

The correct option is C 519.6 pm
Given,
Edge length of a cube = 300 pm
Length of body diagonal = $\sqrt{3} \times$ edge length of the cube
So, length of body diagonal = $\sqrt{3} \times 300$
$= 519.6$ pm

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Edge length of a cube is 300 pm. Its body diagonal would be:

The correct option is C 519.6 pmGiven, Edge length of a cube = 300 pm Length of body diagonal = √3×edge length of the cube So, length of body diagonal =√3×300 =519.6 pm

The correct option is C 519.6 pm
Given,
Edge length of a cube = 300 pm
Length of body diagonal = $\sqrt{3} \times$ edge length of the cube
So, length of body diagonal = $\sqrt{3} \times 300$
$= 519.6$ pm