JEE Main 2022 Physics question

PhysicsCommunication SystemsJEE Main 2022

Not in JEE or NEET syllabus

The maximum and minimum voltage of an amplitude modulated signal are 60 V and 20 V respectively. The percentage modulation index will be:

Answer: (2)

Solution

= − / + − 20)/(60 + .

Question ID VK-025022