TS EAMCET · Physics · Magnetic Properties of Matter
Materials suitable for permanent magnets, must have which of the following properties?
- A High retentivity, low coercivity and high permeability.
- B Low retentivity, low coercivity and low permeability.
- C Low retentivity, high coercivity and low permeability.
- D High retentivity, high coercivity and high permeability.
Answer & Solution
Correct Answer
(D) High retentivity, high coercivity and high permeability.
Step-by-step Solution
Detailed explanation
Materiāls suitable for permanent magnets should have high retentivity, high coercivity and high permeability.
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