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JEE · NEET Previous Year Question

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

Topic: JEE PYQ

Answer: C. Full step-by-step solution below.

A $600 pm$
B $423 pm$
C $519.6 pm$
D $450.5 pm$

Correct answer: C

Solution

(c) : Length of body diagonal = 3 \times edge length of the cube (a) = 3 \times 300 pm = 1.732 \times 300 = 519.6 p m

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