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Science Bowl Question

📅 NSB Regional 2007🎓 HS🔄 Round 11#️⃣ Question 2❓ TOSS-UP📝 Multiple Choice

A field emission microscope requires which of the following:

W) a conductor with a very fine point
X) high energy alpha particles
Y) a light source with a wavelength shorter that the smallest observable feature size
Z) a low amplitude, time-varying magnetic field
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