The core of a transformer is laminated to reduce

The core of a transformer is laminated because

The soft iron core of a transformer gets heated after sometime. Why?

The core of the transformers undergoes anumber of cycles of magnetisation and energy is lost due to______.. This can be reduced by using a material such as_________.

Name the type of transformer.

The current in the secondary coil of a transformer is 1A and that in the primary is 0.5 A. What type of a transformer is this ?

The current in the secondary coil of a transformer is 1A and that in the primary is 0.5 A. If 200 V is available in the secondary coil of the transformer, what is the voltage in the primary ?