Assertion (A): If a carrier is modulated by three sine waves and m₁, m₂, m₃ are the modulation indices, the total modulation index mt is mt = (m₁² + m₂² + m₃²)^0.5Reason (R): An AM, higher the level of modulation, lower is the audio power required to produce modulation.

Question

Assertion (A):  If a carrier is modulated by three sine waves and m₁, m₂, m₃ are the modulation indices, the total modulation index mt is mt = (m₁² + m₂² + m₃²)^0.5Reason (R):  An AM, higher the level of modulation, lower is the audio power required to produce modulation.

TuteeHUB · Accepted Answer

A is wrong but R is correct

TuteeHUB · Answer

Both A and R are correct and R is correct explanation of A

TuteeHUB · Answer

Both A and R are correct but R is not correct explanation of A

TuteeHUB · Answer

A is correct but R is wrong

1.	Assertion (A): If a carrier is modulated by three sine waves and m₁, m₂, m₃ are the modulation indices, the total modulation index mt is mt = (m₁² + m₂² + m₃²)^0.5Reason (R): An AM, higher the level of modulation, lower is the audio power required to produce modulation.
A.	Both A and R are correct and R is correct explanation of A
B.	Both A and R are correct but R is not correct explanation of A
C.	A is correct but R is wrong
D.	A is wrong but R is correct
Answer» D. A is wrong but R is correct

Assertion (A): If a carrier is modulated by three sine waves and m₁, m₂, m₃ are the modulation indices, the total modulation index mt is mt = (m₁² + m₂² + m₃²)^0.5Reason (R): An AM, higher the level of modulation, lower is the audio power required to produce modulation.

Discussion

No Comment Found

Related MCQs

Reply to Comment