Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

The correct mathematical expression for amplitude modulated wave is :

Options:

$A_c\sin ω_c t$

$A_m\sin ω_m t$

$(A_c+A_m\sin ω_mt)\sin ω_ct$

$A_c\sin ω_ct+A_m\sin ω_mt$

Correct Answer:

$(A_c+A_m\sin ω_mt)\sin ω_ct$

Explanation:

The correct answer is Option (3) → $(A_c+A_m\sin ω_mt)\sin ω_ct$