1
KCET 2022
MCQ (Single Correct Answer)
+1
-0

The resistivity of a semiconductor at room temperature is in between

A
$$10^{-3}$$ to $$10^6 \Omega-\mathrm{cm}$$
B
$$10^6$$ tol $$0^8 \Omega-\mathrm{cm}$$
C
$$10^{10}$$ to $$10^{12} \Omega-\mathrm{cm}$$
D
$$10^{-2}$$ to $$10^{-5} \Omega-\mathrm{cm}$$
2
KCET 2022
MCQ (Single Correct Answer)
+1
-0

The forbidden energy gap for Ge crystal at 0K is

A
0.71 eV
B
2.57 eV
C
6.57 eV
D
0.071 eV
3
KCET 2022
MCQ (Single Correct Answer)
+1
-0

Which logic gate is represented by the following combination of logic gates?

KCET 2022 Physics - Semiconductor Devices and Logic Gates Question 5 English

A
NAND
B
AND
C
NOR
D
OR
4
KCET 2021
MCQ (Single Correct Answer)
+1
-0

The circuit given represents which of the logic operations?

KCET 2021 Physics - Semiconductor Devices and Logic Gates Question 1 English

A
OR
B
AND
C
NOT
D
NOR
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