Teaching UKPSC Lecturer Mock Test Series 2024 Physics Communication Systems Bandwidth of Signals and Transmission Medium
Statement I : A speech signal of 2 kHz is used to modulate a carrier signal of 1 MHz. The bandwidth requirement for the signal is 4 kHz.
Statement II : The side band frequencies are 1002 kHz and 998 kHz.
In the light of the above statements, choose the correct answer from the options given below:
1
Both statement I and statement II are false
2
Statement I is false but statement II is true
3
Statement I is true but statement II is false
4
Both statement I and statement II are true