Practical RADAR operation requires the use...

Question 1 / 27070Hx3fceNbTd23F15N4v2a

Question 1 of 27070Hx3fceNbTd23F15N4v2a

Practical RADAR operation requires the use of microwave frequencies so that:

Question 1 of 27070

Practical RADAR operation requires the use of microwave frequencies so that:

🔍 Key Concepts

• RADAR frequency and wavelength relationship • How antenna size vs. wavelength affects directionality (beamwidth) • What types of interference/clutter microwaves actually help with in marine RADAR

💭 Think About

• Which option is directly connected to the need for high-frequency (short-wavelength) microwaves in order to make the antenna practical on a ship? • Think about how a ship’s RADAR scanner size would change if the wavelength were much longer (like HF or VHF radio) – what would that do to directionality? • Which answer choices talk about benefits that are NOT uniquely tied to using microwave frequencies?

✅ Before You Answer

• Identify which choice is about antenna directional properties, not about eliminating all interference. • Ask whether stronger echoes automatically come from higher frequency, or from other factors like transmitter power and target characteristics. • Check if it is realistic to claim that any RADAR frequency will eliminate interference to other communication systems.

Question 1 of 27070

Practical RADAR operation requires the use of microwave frequencies so that:

Stronger target echoes will be produced .

Ground clutter interference will be minimized.

Interference to other communication systems will be eliminated.

Non-directional antennas can be used for both transmitting and receiving.

Question 1 / 27070Hx3fceNbTd23F15N4v2a

Question 1 of 27070Hx3fceNbTd23F15N4v2a

Practical RADAR operation requires the use of microwave frequencies so that:

Back

Question 1 of 27070

Practical RADAR operation requires the use of microwave frequencies so that: