1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

If Z$$_1$$ and Z$$_2$$ are the impedances of the given circuits (a) and (b) as shown in figures, then choose the correct option

NEET 2023 Manipur Physics - Alternating Current Question 3 English

A
Z$$_1$$ < Z$$_2$$
B
Z$$_1$$ + Z$$_2$$ = 20 $$\Omega$$
C
Z$$_1$$ = Z$$_2$$
D
Z$$_1$$ > Z$$_2$$
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

The wavelength of Lyman series of hydrogen atom appears in:

A
visible region
B
far infrared region
C
ultraviolet region
D
infrared region
3
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

NEET 2023 Manipur Physics - Semiconductor Electronics Question 4 English

The above figure shows the circuit symbol of a transistor. Select the correct statements given below:

(A) The transistor has two segments of p-type semiconductor separated by a segment of n-type semiconductor.

(B) The emitter is of moderate size and heavily doped.

(C) The central segment is thin and lightly doped.

(D) The emitter base junction is reverse biased in common emitter amplifier circuit.

A
(C) and (D)
B
(A) and (D)
C
(A) and (B)
D
(B) and (C)
4
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

The de Broglie wavelength associated with an electron, accelerated by a potential difference of 81 V is given by:

A
13.6 nm
B
136 nm
C
1.36 nm
D
0.136 nm
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