Question

If 3 sin alpha + 2 cos beta = 3.5, find out 2 sin beta - 3 cos alpha.​

Answer 1

Answer:

In a broadcast superheterodynes receiver having no RF amplifier, the loaded Q of the antenna coupling circuit is 100. If the intermediate frequency is 455 kHz. The rejection ratio at 25 MHz will be .

A. 1.116

B. 1.386

C. 2.116

D. 2.386

Step-by-step explanation:

d