The inter planar distance (Å) for a (100) plane in a cubic structure with the lattice parameter of 4 Å is:

(c) 4. Explanation: d₁₀₀ = a/√1 = 4 Å.

Q94 · CSIR-NET Chemistry, June 2013

Paper: CSIR-NET June 2013 · Subject: Physical Chemistry · Chapter: Solid State Chemistry · Topic: Crystal Systems Lattices · Marks: 2 · Difficulty: Medium

The inter planar distance $(\AA)$ for a (100) plane in a cubic structure with the lattice parameter of $4 \AA$ is:

(a)1

(b)2

(c)4

(d)8

Answer

Answer: C ✓ checked by 4AB · confidence high

Explanation

d₁₀₀ = a/√1 = 4 Å.

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