KCET 2023 | Semiconductor Devices and Logic Gates Question 7 | Physics

A full-wave rectifier with diodes $$D_1$$ and $$D_2$$ is used to rectify $$50 \mathrm{~Hz}$$ alternating voltage. The diode $$D_1$$ conducts ......... times in one second.

100

KCET 2023

MCQ (Single Correct Answer)

-0

A truth table for the given circuit is

KCET 2023 Physics - Semiconductor Devices and Logic Gates Question 28 English

A	B	Y
1	1	1
1	0	1
0	1	0
0	0	1

A	B	Y
1	1	1
1	0	0
0	1	1
0	0	1

A	B	Y
1	1	1
1	0	1
0	1	1
0	0	1

A	B	Y
1	1	1
1	0	1
0	1	1
0	0	0

KCET 2022

MCQ (Single Correct Answer)

-0

The resistivity of a semiconductor at room temperature is in between

$$10^{-3}$$ to $$10^6 \Omega-\mathrm{cm}$$

$$10^6$$ tol $$0^8 \Omega-\mathrm{cm}$$

$$10^{10}$$ to $$10^{12} \Omega-\mathrm{cm}$$

$$10^{-2}$$ to $$10^{-5} \Omega-\mathrm{cm}$$

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