(a) Complete the following in the diagram 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 step-down? Give reason.

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Solution

(a) A is the primary coil. B is the secondary coil.
(b) We have drawn laminated core in the diagram.
(c) The material of this part is soft iron.
(d) This transformer a step-down transformer because the number of turns in the primary coil is much greater than that in the secondary coil.

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(a) Complete the following in the diagram 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 step-down? Give reason.

(a) A is the primary coil. B is the secondary coil. (b) We have drawn laminated core in the diagram. (c) The material of this part is soft iron. (d) This transformer a step-down transformer because the number of turns in the primary coil is much greater than that in the secondary coil.

(a) Complete the following in the diagram 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 step-down? Give reason.

(a) A is the primary coil. B is the secondary coil.
(b) We have drawn laminated core in the diagram.
(c) The material of this part is soft iron.
(d) This transformer a step-down transformer because the number of turns in the primary coil is much greater than that in the secondary coil.