LaTonya is using iron filings to investigate the nature of magnetic fields in her physics laboratory.
Which of the following safety measures should she take?

I. Make certain her eyes are uncovered, so she can see where every filing goes.

II. Grind the filings into a fine powder, to minimize the riskof cutting herself on them.

III. Pour the filings out on her desk, so the magnetic field can exert a more powerful force on
them.

IV. Handle the filings directly with damp hands.

A. I and IV only

B. II only

C. IV only

D. none of these

Question

22-08-2022
Physics

contestada

LaTonya is using iron filings to investigate the nature of magnetic fields in her physics laboratory.
Which of the following safety measures should she take?

I. Make certain her eyes are uncovered, so she can see where every filing goes.

II. Grind the filings into a fine powder, to minimize the riskof cutting herself on them.

III. Pour the filings out on her desk, so the magnetic field can exert a more powerful force on
them.

IV. Handle the filings directly with damp hands.

A. I and IV only

B. II only

C. IV only

D. none of these

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adioabiola adioabiola · Answer 1 · 2022-08-25T14:50:17+02:00

The correct answer choice among the safety measures should she take when investigation the nature of magnetic field using iron fillings is : None of the above

Option D is the answer

This is so because the iron fillings must not come into physical contact with the magnet or they will never come off.

Again, another safety measure is to keep doors locked and posted with magnetic hazard warning signs to prevent unauthorized access to the magnet room.

What are laboratory safety measures?

These are measures or precautions to take during the activities in the laboratory.

So therefore, the correct answer choice among the safety measures should she take when investigation the nature of magnetic field using iron fillings is : None of the above

Option D is the answer

Learn more about safety measures:

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