ISRO Electronics & Communication (ECE) 2009 - Question 6

All ISRO Electronics & Communication (ECE) papers | ISRO Electronics & Communication (ECE) 2009

Topic: Electronics Engineering

A 1 kW carrier is Amplitude Modulated to a depth of 60%. The total power in the modulated carrier is

  • A. 1 kW
  • B. 1.06 kW
  • C. 1.6 kW
  • D. 1.18 kW

Answer: D. 1.18 kW

Explanation: $P_{t}=P_{c}(1+\frac{\mu^{2}}{2}) = 1(1+0.18)KW = 1.18~KW.$

| | All questions of ISRO Electronics & Communication (ECE) 2009