JEE Main 2022 · 28 Jun · Shift 1 · Physics Q49 · Dronacharya Exams

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PhysicsList match+4 / -1Question 49 of 90

Match List-I with List-II

Choose the correct answer from the options given below :

List - I

A
Television signal
B
Radio signal
C
High Quality Music
D
Human speech

List - II

I
03 KHz
II
20 KHz
III
02 MHz
IV
06 MHz

A

A-I, B-II, C-III, D-IV

B

A-IV, B-III, C-I, D-II

C

A-IV, B-III, C-II, D-I

D

A-I, B-II, C-IV, D-III

Answer and worked solution

Official answer: C

Bandwidths. Television 6 MHz (IV), radio 2 MHz (III), high quality music 20 kHz (II), human speech 3 kHz (I).

(C)

Topics:Elements of communication systems

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