Write the energy transformation in Washing machine.

Write the energy transformation in Battery .

What is the energy transformation in a solar cell?

State the energy transformation in the following: (i) electricity is obtained from solar energy. (ii) electricity is obtained from wind energy. (iii) electricity is obtained from hydro energy. (iv) electricity is obtained from nuclear energy.

What is correct about energy transfer and en- ergy transformation in living cells ?

Write the energy conversions in Microphone

What is the main energy transformation that occurs in: Charging of a battery.

What is the main energy transformation that occurs in: Photosynthesis in green leaves.

What are the various energy transformations that occur when you are riding a bicycle ?

Write the energy conversions in Lighted candle

A shopkeeper bought a washing machine at a discount of 20% from a wholesaler, the printed price of the washing machine being Rs 18,000. The shopkeeper sells it to a consumer at a discount of 10% on the printed price. If the rate of sales tax is 8%, find : (i) the VAT paid by the shopkeeper, (ii) the total amount that the consumer pays for the washing machine.