Physics
Which of the following properties is found only in ferromagnetic materials ?
Susceptibility independent of temperature
Point in a particular direction
Hysteresis
Attracting a magnetic substance
Hysteresis
Hysteresis is found only in ferromagnetic materials.
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A. Electric field on current
B. Magnetic field on magnet
C. Electric field on magnet
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B. Mie scattering
C. Back scattering
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B. Convex lens
C. Convex mirror
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Which elements are malleable and good conductors of electricity?
A. Tin and silver
B. Iodine and silver
C. Tin and xenon
D. Iodine and xenon
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A. Reflected
B. Refracted
C. Diffracted
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Mach number is used in connection with the speed of
A. sound
B. aircraft
C. spacecraft
D. ships
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