1
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

The output of an 'OR' gate is 'one'

A
only when both inputs are 'one'.
B
only when both inputs are 'zero'.
C
only when either input is 'zero'.
D
if either or both inputs are 'one'.
2
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

A monoatomic gas is suddenly compressed to (1/8)th of its initial volume adiabatically. The ratio of the final pressure to initial pressure of the gas is ($$\gamma=5/3$$)

A
32
B
8
C
$$\frac{40}{3}$$
D
$$\frac{24}{5}$$
3
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

In the case of insulators, a band gap and conduction band is respectively

A
very high empty.
B
very low, partially filled
C
very high, completely filled
D
very low, empty.
4
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

In a single slit diffraction pattern, the distance between the first minimum on the left and the first minimum on the right is $$5 \mathrm{~mm}$$. The screen on which the diffraction pattern is obtained is at a distance of $$80 \mathrm{~cm}$$ from the slit. The wavelength used is 6000 $$\mathop A\limits^o $$. The width of the silt is

A
0.096 mm
B
0.576 mm
C
0.192 mm
D
0.384 mm
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