Name the Device that Converts Mechanical Energy into Electrical Energy.

Name the device that converts mechanical energy into electrical energy.

एका वाक्यात उत्तर

A dynamo converts mechanical energy into electrical energy.

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पाठ 1: Force, Work, Energy and Power - 1.5 Graded Assignment [पृष्ठ ५६]

पाठ 1 Force, Work, Energy and Power
1.5 Graded Assignment | Q 43. | पृष्ठ ५६

What is geothermal energy?

Select the correct alternatives

A ball rolling on the ground possesses

Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:

A moving cricket ball

State the energy changes which take place when:

Water stored in dams rotates turbine connected to a dynamo.

State the energy transformation on the following:

Electricity obtained from hydro energy.

Give one example when:

Mechanical energy changes to electric energy.

A moving body weighing 400 N possesses 500 J of kinetic energy. Calculate the velocity with which the body is moving. (g = 10 ms²)

Calculate the kinetic energy of a body of mass 0.1 kg. and momentum 40kg m/s.

Geothermal energy is:

Unit of calorific value of a substance is ____________.