Question
Nanoparticle A spherical coarse particle has a diameter of 4000 nm. A spherical fine particle has a diameter of 200 nm. How many times larger is the diameter of the coarse particle than the diameter of fine particle? rim Tick (surd ) one box. 2 times square 5 times square 20 times square 50 times square
Answer
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(167 Votes)
Uriela
Professional · Tutor for 6 years
Answer
20 times After performing the division operation, we find that the diameter of the coarse particle is 20 times larger than that of the fine particle. So, the correct answer is "20 times".
Explanation
## Step1:Initially, we are given the diameters of two spherical particles: the coarse particle's diameter is 4000 nm (nano meters), while the fine particle's diameter is 200 nm. ## Step2:To find how many times larger the diameter of the coarse particle is as compared to the fine particle, we need to simply divide the diameter of the coarse particle by the diameter of the fine particle.### The formula to be used here is
## Step3:Now, substitute the known values into the formula.###
, the 'nm' (nanometers) in the numerator and denominator will cancel out.