1
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following statements is WRONG regarding LED?

A
LEDs are energy efficient
B
LEDs have long time if properly manufactured.
C
Brightness of light emitted by LED cannot be controlled.
D
Colours produced by LED do not fade out.
2
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

In which figure, the junction diode is forward biased?

A
MHT CET 2023 12th May Evening Shift Physics - Semiconductor Devices and Logic Gates Question 87 English Option 1
B
MHT CET 2023 12th May Evening Shift Physics - Semiconductor Devices and Logic Gates Question 87 English Option 2
C
MHT CET 2023 12th May Evening Shift Physics - Semiconductor Devices and Logic Gates Question 87 English Option 3
D
MHT CET 2023 12th May Evening Shift Physics - Semiconductor Devices and Logic Gates Question 87 English Option 4
3
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The following logic gate combination is equivalent to

MHT CET 2023 12th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 91 English

A
NAND gate
B
OR gate
C
XOR gate
D
NOT gate
4
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The logic gate combination circuit shown in the figure performs the logic function of

MHT CET 2023 12th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 90 English

A
AND gate
B
NAND gate
C
OR gate
D
XOR gate
MHT CET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12