1
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

A compound X contains $$32 \%$$ of A, $$20 \%$$ of B and remaining percentage of C. Then, the empirical formula of $$\mathrm{X}$$ is :

(Given atomic masses of A=64 ; B=40 ; C=32 u)

A
$$\mathrm{A}_2 \mathrm{BC}_2$$
B
$$\mathrm{ABC}_3$$
C
$$\mathrm{AB}_2 \mathrm{C}_2$$
D
$$\mathrm{ABC}_4$$
2
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

In a vernier callipers, $$(N+1)$$ divisions of vernier scale coincide with $$N$$ divisions of main scale. If $$1 \mathrm{~MSD}$$ represents $$0.1 \mathrm{~mm}$$, the vernier constant (in $$\mathrm{cm}$$) is:

A
$$\frac{1}{10 \mathrm{~N}}$$
B
$$\frac{1}{100(N+1)}$$
C
$$00 \mathrm{~N}$$
D
$$10(N+1)$$
3
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

If the monochromatic source in Young's double slit experiment is replaced by white light, then

A
Interference pattern will disappear
B
There will be a central dark fringe surrounded by a few coloured fringes
C
There will be a central bright white fringe surrounded by a few coloured fringes
D
All bright fringes will be of equal width
4
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

A logic circuit provides the output $$Y$$ as per the following truth table :

NEET 2024 Physics - Semiconductor Electronics Question 5 English

The expression of the output Y is :

A
$$ A \cdot B+\bar{A} $$
B
$$ A \cdot \bar{B}+\bar{A} $$
C
$$ \bar{B} $$
D
B
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