State one use of the device shown on the right - Leaving Cert Physics - Question g, h, i - 2015
Question g, h, i
State one use of the device shown on the right.
Name an electronic component that has a p-n junction.
What is the purpose of a transformer in a mobile phone charge... show full transcript
Worked Solution & Example Answer:State one use of the device shown on the right - Leaving Cert Physics - Question g, h, i - 2015
Step 1
State one use of the device shown on the right.
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Answer
The device shown is a Van de Graaff generator, which is commonly used for investigating static electricity and creating high voltages.
Step 2
Name an electronic component that has a p-n junction.
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Answer
An electronic component that has a p-n junction is a diode. Other examples include transistors and LEDs.
Step 3
What is the purpose of a transformer in a mobile phone charger?
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Answer
The purpose of a transformer in a mobile phone charger is to change the voltage from the power supply to a suitable level for charging the phone, ensuring that the voltage is safe and appropriate for the device.
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