1
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Calculate the number of atoms in 1 g metal that forms bcc crystal structure $[\rho \times a^3 = 6 \cdot 6 \times 10^{-22} \text{ g}]$
A
$4 \cdot 05 \times 10^{21}$
B
$5 \cdot 12 \times 10^{21}$
C
$3 \cdot 03 \times 10^{21}$
D
$2 \cdot 47 \times 10^{21}$
2
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following dopants is used in germanium to form n-type semiconductor ?
A
B
B
In
C
Ga
D
P
3
MHT CET 2026 17th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Calculate the void volume of bcc unit cell if volume of unit cell is $8 \cdot 0 \times 10^{-23} \text{ cm}^3$
A
$3 \cdot 08 \times 10^{-23} \text{ cm}^3$
B
$4 \cdot 16 \times 10^{-23} \text{ cm}^3$
C
$5 \cdot 44 \times 10^{-23} \text{ cm}^3$
D
$2 \cdot 56 \times 10^{-23} \text{ cm}^3$
4
MHT CET 2026 17th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Find the volume occupied by a particle in a simple cubic unit cell if the radius of a particle in it is 190 pm.
A
$6.410 \times 10^{-23}\ \text{cm}^3$
B
$3.625 \times 10^{-23}\ \text{cm}^3$
C
$5.715 \times 10^{-23}\ \text{cm}^3$
D
$2.873 \times 10^{-23}\ \text{cm}^3$

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