00:01
Hello students, in this question we have a cubic structure given so we need to find out the middles indices for this thing.
00:08
So h, k and l is what we are after.
00:12
So we can see the x, y and z intercept.
00:17
So three intercepts are there.
00:19
So we can clearly see a for planes, two planes are there a and b.
00:25
For a it has the x intercept at 1 so it's a cubic cell.
00:33
So that is x intercept is equal to 1, y intercept is also equal to 1 and the z intercept is also sorry x intercept is equal to what so let's draw this first.
00:49
So this is the cube cell okay so this is the unit cube cell so a goes in like this.
00:59
This is a this plane is a right so this a this value this value and this value are what we are looking for.
01:10
So the this is the x axis this is the y axis and this is the z axis.
01:16
So in the c axis it is 1 so a z axis it is 1, y axis it is again 1 and z x axis is also 1.
01:33
So that's why the the plane is like that.
01:36
Now what about b? b has the x axis so b goes on like this b goes on like this two planes are connected...