5 Questions of Magnetism (Pages 53 to 55)
Question 1
Q: What are transformer used for?
C1: Transformers are used to increase or decrease
the amount of voltage coming in from the input
C2: It is used as a magnet.
C3: It is used to produce MRI images
Question 2
Q: How is a superconductor used in a particle accelerator?
C1: It is used to accelerate the particles.
C2: It is used by having large electric currents can flow through
electromagnets made from superconducting and can produce
an extremely strong magnetic fields.
C3: The ways of using the superconductors are not discovered yet
Question 3
Q: How are electric charges and magnets related to each other?
C1. They both like chicken.
C2. This enables electric motors and generators to operate.
C3. They both have a magnetic field.
Question 4
Q:What is the difference between a superconductor and a conductor?
C1. Superconductors are 63% made out of atoms
, but conductors are 80% made out of atoms
C2. Superconductors have no resistances to the flow
of electrons, but conductors do
C3. Superconductors have another name called
the supermagnet, but conductors dont
Question 5
Q: Which is not an advantage for using superconductors as electric transmission lines?
C1: a great conductor
C2: No heat is produced
C3: Lasts longer than other conductors
Question 6
Q: Which is a disadvantage for using superconductors as electric transmission lines?
C1: Superconductors can make magnets float above it
C2: Superconducters are too cold for the electricity to flow through
C3: Superconductors are always shifting around due to it's magnetic field
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