Physics
(a) Complete the following diagram in figure of a transformer and name the parts labelled A and B.
(b) Name the part you have drawn to complete the diagram in part (a)
(c) What is the material of the part named above ?
(d) Is this transformer a step-up or stepdown ? Give reason.
Electro-Magnetism
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Answer
(a) Completed and labelled diagram is shown below:
(b) The part drawn is the core.
(c) It is a soft iron core.
(d) This is a step down transformer because the number of turns in the secondary coil are less than the primary coil.
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