Home
Class 12
PHYSICS
Assertion: The loss of strength of a sig...

Assertion: The loss of strength of a signal while propagating through a medium is known as attenuation.
Reason: Transmitter helps to avoid attenuation.

Text Solution

Verified by Experts

The correct Answer is:
C
A transmitter processes the incoming message signal, so as make it suitable for transmission through a channel and subsequent reception.
Promotional Banner

Similar Questions

Explore conceptually related problems

The lossof strength of a signal while propagating through a medium is known as

Loss of strength of a signal is known as

Assertion: The process of retrieval of information from the carrier wave at the reciever is termed as modulation. Reason: Repeater helps to modulate the signals.

Assertion (A): The scattering of light while passing through a true solution is called Tyndall effect. Reason (R): Intensity of scattered light is inversely proportional to the fourth power of wavelength.

Assertion: The surface wave propagation is used for medium wave band and for television broadcasting. Reason: The surface waves travel directly from transmitting antenna to receiver antenna through atmosphere.

Assertion Inhibition or death of one organism by another through the production of some byproducts is known as antibiosis. Reason Antibiosis is a type of negative interaction.

Assertion (A) : Crossing of F_(1) hybrid with the recessive parent is known as test cross. Reason ( R) : Test cross helps to determine the unknown genotype by crossing it with the recessive parent.

Assertion: The surface wave propagation is used for medium frequency and low frequency band. Reason: The attenuation of surface waves increased with increase in frequency.

Assertion: The television signals are propagated through sky waves. ltbr. Reason: Television signals have freqeuncy in the range of 1000MHz to 2000MHz range.