WEST NES Physics 308 Practice Questions - Washington National Evaluation Series Physics (308) Exam

Which practice is safest when using a laser pointer during an optics investigation?

Keep the beam below eye level and use a beam stop. Aim the beam across the room to make it easier to see. Look directly into the beam to check alignment. Use reflective jewelry to trace the beam path.

Correct Answer:

Keep the beam below eye level and use a beam stop.

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