Question

multiple choice question
the scanning tunneling microscope can achieve magnifications of up to ______ times.

25,000
1,000
1 million
100 million

Explanation:

Scanning tunneling microscopes (STMs) are high-resolution tools used to image surfaces at the atomic scale, and they can achieve magnifications of up to 100 million times, far exceeding the capabilities of standard light microscopes or lower-power electron microscopes.

Answer:

D. 100 million