1. Tardigrade
  2. Question
  3. Physics
  4. Given below are two statements: Statement I: For transmitting a signal, size of antenna ( f ) should be comparable to wavelength of signal (at least l=(λ/4) in dimension) Statement II: In amplitude modulation, amplitude of carrier wave remains constant (unchanged). In the light of the above statements, choose the most appropriate answer from the options given below,

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Q. Given below are two statements :
Statement I : For transmitting a signal, size of antenna ( $f$ ) should be comparable to wavelength of signal (at least $l=\frac{\lambda}{4}$ in dimension)
Statement II : In amplitude modulation, amplitude of carrier wave remains constant (unchanged).
In the light of the above statements, choose the most appropriate answer from the options given below,

JEE MainJEE Main 2023Communication Systems

Solution:

Correct answer is (a) Statement I is correct but Statement II is incorrect