1
JEE Main 2019 (Online) 11th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
An amplitude modulated signal is plotted below :

JEE Main 2019 (Online) 11th January Evening Slot Physics - Communication Systems Question 83 English

Which one of the following best describes the above signal ?
A
(1 + 9sin (2$$\pi $$ $$ \times $$ 104 t)) sin(2.5$$\pi $$ $$ \times $$ 105t) V
B
(9 + sin (4$$\pi $$ $$ \times $$ 104 t)) sin(5$$\pi $$ $$ \times $$ 105t) V
C
(9 + sin (2$$\pi $$ $$ \times $$ 104 t)) sin(2.5$$\pi $$ $$ \times $$ 105t) V
D
(9 + sin (2.5$$\pi $$ $$ \times $$ 104 t)) sin(2$$\pi $$ $$ \times $$ 104t) V
JEE Main Papers
2023
2021
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12