Category: Communications Solution

Solution: What sound intensity level in dB is produced by earphones

Solution: What is the noise level of 1000 flies at that distance

Solution: What is the intensity of the wave?

Solution: What intensity level does the sound correspond to?

Solution: What is the frequency of the sound heard by

Solution: What is the frequency of the sound heard by the observer?

Solution: What will be the frequency of the sound of the whistle heard

Solution: What is the expected critical frequency for a 120 mm thick brick wall?

Solution: Determine the power absorbed by the load

Solution: Calculate the SWR of the line if the characteristic impedance of the line