122 questions and answers in this section
Explain why our electronic devices are sensitive to voltage fluctuations?

Explain why our electronic devices are sensitive to voltage fluctuations?

The polarity of electronic components is a crucial aspect to consider in the design and use of electronic devices. Electronic components such as diodes, capacitors, transistors, and...

Read full answer

Explain why airlines ask passengers to turn off electronic devices during takeoff and landing ?

Explain why airlines ask passengers to turn off electronic devices during takeoff and landing ?

Electronic devices such as mobile phones, tablets, and laptops emit electromagnetic signals when turned on. These signals can potentially create interference with aircraft navigation instruments. The electromagnetic...

Read full answer

Explain why our USB keys are sometimes recognized as corrupted with no apparent reason?

Explain why our USB keys are sometimes recognized as corrupted with no apparent reason?

The potential causes of USB key corruption can vary. One of the main reasons is improperly ejecting the USB key without using the safely remove...

Read full answer

Explain why strategy video games require advanced tactical thinking.

Explain why strategy video games require advanced tactical thinking.

Strategy video games are characterized by a high complexity of situations that players are faced with. This complexity arises from the multitude of variables to...

Read full answer

Explain why some video games require a permanent Internet connection to work?

Explain why some video games require a permanent Internet connection to work?

Video games requiring a permanent Internet connection to function often integrate this feature as a measure of protection against piracy. Indeed, by being constantly connected...

Read full answer

Explain why a blown out candle appears to be lit?

Explain why a blown out candle appears to be lit?

The phenomenon of light persistence is a term used to describe the persistence of the visual sensation after the disappearance of the light source. This...

Read full answer

Explain why machine learning requires large amounts of data to be effective?

Explain why machine learning requires large amounts of data to be effective?

Machine learning requires large amounts of data for several reasons. First, a machine learning model learns from the data it receives, and the more data...

Read full answer

Explain why the Wi-Fi 6 connectivity standard promises superior performance compared to current wireless networks.

Explain why the Wi-Fi 6 connectivity standard promises superior performance compared to current wireless networks.

Wi-Fi 6 uses a technology called Orthogonal Frequency Division Multiple Access (OFDMA) which allows to divide each channel into smaller sub-channels, called tones. Each tone...

Read full answer

Explain why our wireless earbuds can sometimes produce unwanted sounds or interference?

Explain why our wireless earbuds can sometimes produce unwanted sounds or interference?

Electromagnetic interference can often disrupt the sound quality emitted by our wireless earphones. These interferences occur when radio frequency signals emitted by other electronic devices...

Read full answer

Explain why our phone chargers are often equipped with coiled spiral cables?

Explain why our phone chargers are often equipped with coiled spiral cables?

The spiral winding of cables is a common design in many phone chargers and other electronic devices. This spiral design offers several practical advantages. First, it helps...

Read full answer