RFID and Radio Waves Applications Quiz

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Which type of electromagnetic radiation has the highest energy?

Microwaves

Ultraviolet rays

X-rays

Gamma rays (correct)

In what way do electromagnetic waves affect our health and environment?

They seriously compromise our health and disturb our environment (correct)

They have no effect on our health and environment

They only affect our environment, not our health

They have a positive impact on our health

What is the purpose of the radioactive material, or tracer, in a nuclear medicine scan?

To take images of the body

To be injected into or taken orally by the patient to allow a special camera to take images of the body (correct)

To destroy cancer cells

To sterilize medical equipment

What is the name of the procedure that uses gamma rays to destroy cancer cells?

Radiotherapy Signup and view all the answers

What type of electromagnetic radiation is used as a medical sterilizing agent?

Ultraviolet rays Signup and view all the answers

What is an example of internal radiotherapy?

Brachytherapy Signup and view all the answers

Which of the following is not a medical application of electromagnetic waves mentioned in the text?

Controlling entry at gates in schools Signup and view all the answers

Which extraterrestrial source produces radio waves, as mentioned in the text?

The sun Signup and view all the answers

Which of the following electromagnetic waves was discovered by James Clerk Maxwell?

Microwaves Signup and view all the answers

Which of the following is a practical use of RFID not mentioned in the text?

Tracking parcels for delivery services Signup and view all the answers

Which of the following statements about the production of electromagnetic waves is correct, based on the information given?

Radio waves can be produced by an alternating current (AC) circuit attached to an antenna Signup and view all the answers

Which of the following electromagnetic waves is not mentioned as having medical applications in the text?

Ultraviolet light Signup and view all the answers

Which electromagnetic wave is primarily used in microwave ovens for cooking food?

2.45 GHz microwaves Signup and view all the answers

Which of the following is a medical application of microwaves?

Monitoring the progress of treatment in breast cancer Signup and view all the answers

What frequency range is typically used for long-distance telephone calls using microwaves?

2 GHz to 40 GHz Signup and view all the answers

Which of the following waves is NOT an electromagnetic wave?

Sonar waves Signup and view all the answers

Which electromagnetic wave has a frequency range from 3 × 10^11 Hz to 4 × 10^14 Hz?

Infrared radiation Signup and view all the answers

How are microwaves used in remote sensing for disaster management and mapping?

By using microwaves to penetrate clouds and smoke to get a clear image Signup and view all the answers

RFID and Radio Waves Applications Quiz

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