Why are frequency modulation transmitters more efficient?
A. Because their power is increased by class C amplifiers
B. Because their power is increased by class A amplifiers
C. Because their power is increased by class B amplifiers
D. Because their power is increased by class AB amplifiers
A. Because their power is increased by class C amplifiers
B. Because their power is increased by class A amplifiers
C. Because their power is increased by class B amplifiers
D. Because their power is increased by class AB amplifiers