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Questions and Answers
What is ferrofluid attracted to?
What is ferrofluid attracted to?
- Center of a magnet
- Opposite poles of a magnet
- Poles of a magnet (correct)
- Magnetic field
What prevents clumping of magnetic particles in ferrofluid?
What prevents clumping of magnetic particles in ferrofluid?
- Surfactant coating (correct)
- Particle size
- Temperature control
- Magnetic field
What distinguishes ferrofluids from magnetorheological fluids (MR fluids)?
What distinguishes ferrofluids from magnetorheological fluids (MR fluids)?
- Surfactant type
- Carrier fluid
- Magnetic properties
- Size of particles (correct)
How are ferrofluids classified in terms of magnetization?
How are ferrofluids classified in terms of magnetization?
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Which force prevents magnetic clumping or agglomeration in ferrofluids?
Which force prevents magnetic clumping or agglomeration in ferrofluids?
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