Understanding the Role of Gold in Electronics

Why is gold preferred over copper in electronic components?

• Gold is cheaper than copper.

• Gold is a better conductor than copper.

• Gold is more reactive than copper.

• Gold resists corrosion and tarnishing better than copper.

What makes gold suitable for wire bonding in electronics?

• Gold is a hard metal.

• Gold is highly reactive.

• Gold is soft and ductile, allowing it to be shaped easily.

• Gold is the most conductive metal.

In what type of applications is gold's resistance to heat particularly important?

• Marine applications

• Automotive applications

• Aerospace applications

• Agricultural applications

How much gold is typically found in a smartphone?

• Less than a dollar's worth

• About ten dollars' worth

• None at all

• More than fifty dollars' worth

Why is recycling old electronics important in the context of gold usage?

• To increase the amount of gold in circulation

• To reduce the cost of manufacturing electronics

• To make electronics more expensive

• To prevent gold from being used in jewelry