Match List-I with List-II:
List-I (Modulation Schemes) | List-II (Wave Expressions) |
---|---|
(A) Amplitude Modulation | (I) \( x(t) = A\cos(\omega_c t + k m(t)) \) |
(B) Phase Modulation | (II) \( x(t) = A\cos(\omega_c t + k \int m(t)dt) \) |
(C) Frequency Modulation | (III) \( x(t) = A + m(t)\cos(\omega_c t) \) |
(D) DSB-SC Modulation | (IV) \( x(t) = m(t)\cos(\omega_c t) \) |
Choose the correct answer:
The motion of an airplane is represented by the velocity-time graph as shown below. The distance covered by the airplane in the first 30.5 seconds is km.
The least acidic compound, among the following is
Choose the correct set of reagents for the following conversion:
A system that describes the information exchange between two points is called the communication system. The transmission and reception process of information is called communication. The major elements of communication are such as:
The following are the examples of communication systems:
Turning on Signal specification or technology, the communication system is categorized as follows: