JEE Main 2021 Physics question

PhysicsCommunication SystemsJEE Main 2021

Not in JEE or NEET syllabus

An amplitude modulated wave is represented by = 10(1 + 0.2 cos12560t) sin(111 × t) volts. The modulating frequency in kHz will be .......

Answer: 2

Solution

Question ID VK-023735