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ICSE Class 10 Physics Question 79 of 136

Electro-magnetism — Question 10

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Question 10

(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 step-down ? Give reason.

Complete the following diagram in figure of a transformer and name the parts labelled A and B. Name the part you have drawn to complete the diagram in part (a) What is the material of the part named above ? Is this transformer a step-up or stepdown ? Give reason. Electromagnetism, Concise Physics Solutions ICSE Class 10.
Answer

(a) Completed and labelled diagram is shown below:

Complete the following diagram in figure of a transformer and name the parts labelled A and B. Name the part you have drawn to complete the diagram in part (a) What is the material of the part named above ? Is this transformer a step-up or stepdown ? Give reason. Electromagnetism, Concise Physics Solutions ICSE Class 10.

(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.