Applications of waves practice exercise 4

A doctor wants to observe deep tissues in the brain. Which wave-based machine would be most suitable?

A doctor wants to observe deep tissues in the brain. Which wave-based machine would be most suitable?  (1 mark)

A doctor wants to observe deep tissues in the brain. Which wave-based machine would be most suitable?  (1 mark)

A nurse in Kisumu uses a machine to observe a baby's heartbeat inside the womb. Which wave technology is being applied?

A nurse in Kisumu uses a machine to observe a baby's heartbeat inside the womb. Which wave technology is being applied?  (1 mark)

A nurse in Kisumu uses a machine to observe a baby's heartbeat inside the womb. Which wave technology is being applied?  (1 mark)

A student connects her phone to Wi-Fi at school. What wave is responsible for this wireless connection?

A student connects her phone to Wi-Fi at school. What wave is responsible for this wireless connection?  (1 mark)

A student connects her phone to Wi-Fi at school. What wave is responsible for this wireless connection?  (1 mark)

Engineers are constructing buildings in Nakuru, a seismic zone. Which type of wave must be studied to ensure structural safety?

Engineers are constructing buildings in Nakuru, a seismic zone. Which type of wave must be studied to ensure structural safety?  (1 mark)

Engineers are constructing buildings in Nakuru, a seismic zone. Which type of wave must be studied to ensure structural safety?  (1 mark)

Jane’s grandmother is undergoing treatment for cancer. The doctors use high-energy waves to destroy cancer cells. Which type of wave are they most likely using?

Jane’s grandmother is undergoing treatment for cancer. The doctors use high-energy waves to destroy cancer cells. Which type of wave are they most likely using?  (1 mark)

Jane’s grandmother is undergoing treatment for cancer. The doctors use high-energy waves to destroy cancer cells. Which type of wave are they most likely using?  (1 mark)

Mzee Kamau listens to daily news from his radio set every morning. Which type of wave transmits the sound to his radio?

Mzee Kamau listens to daily news from his radio set every morning. Which type of wave transmits the sound to his radio?  (1 mark)

Mzee Kamau listens to daily news from his radio set every morning. Which type of wave transmits the sound to his radio?  (1 mark)

Olive is watching television at home. Which type of wave allows him to view both pictures and sound clearly?

Olive is watching television at home. Which type of wave allows him to view both pictures and sound clearly?  (1 mark)

Olive is watching television at home. Which type of wave allows him to view both pictures and sound clearly?  (1 mark)

What type of wave is used to heat the food inside the microwave oven?

The image below shows a microwave oven in a kitchen. What type of wave is used to heat the food inside the microwave oven?  (1 mark)

The image below shows a microwave oven in a kitchen. What type of wave is used to heat the food inside the microwave oven?  (1 mark)

What type of wave is responsible for the radio receiving the signal?

The image below shows a person tuning a radio. What type of wave is responsible for the radio receiving the signal? (1 mark)

The image below shows a person tuning a radio. What type of wave is responsible for the radio receiving the signal? (1 mark)

What type of wave does it mostly receive for TV signals?

The image below shows a satellite dish on a rooftop. What type of wave does it mostly receive for TV signals?  (1 mark)

The image below shows a satellite dish on a rooftop. What type of wave does it mostly receive for TV signals?  (1 mark)