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Sahay Sir > Question Answers > JEE Mains Physics 2002-2019 Solved Video Solutions > Practice Set 1 > Given below are two statement : Statement-I: A speech signal of 2 kHz is used to modulate a carrier signal of 1 MHz. The band width 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:

Given below are two statement : Statement-I: A speech signal of 2 kHz is used to modulate a carrier signal of 1 MHz. The band width 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:

The logic circuit shown above is equivalent to :