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1
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If two inputs of a NAND gate are shorted, the resulting gate is

A
an OR gate
B
an AND gate
C
a NOT gate
D
a NOR gate
2
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

On increasing the reverse bias to a large value in a P-N junction diode, current

A
increase slowly.
B
remains fixed.
C
suddenly increases.
D
decreases slowly.
3
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

In the following digital logic circuit, the output Y will be '1' for inputs

MHT CET 2023 12th May Evening Shift Physics - Semiconductor Devices and Logic Gates Question 105 English

A
A = 0, B = 0
B
A = 0, B = 1
C
A = 1, B = 0
D
A = 1, B = 1
4
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.
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Straight Lines and Pair of Straight Lines Circle Parabola Ellipse Hyperbola
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