Category: Communications

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

Solution: What proportion of the incident power is reflected back

Solution: Determine the standing wave ratio of a 300 ohms line

Solution: Calculate the SWR on the line

Solution: Determine the value of the purely resistive load impedance

Solution: How strong must the signal be at the antenna