Name Two Units of Power Bigger than Watt.

Name two units of power bigger than watt.

One Line Answer

Two units of power bigger than watt are,
(a) Megawatt (1 MW = 10⁶ W)
(b) Kilowatt (1 kW = 10³ W)

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Chapter 4: Work and energy - Very Short Answers 2 [Page 162]

Chapter 4 Work and energy
Very Short Answers 2 | Q 3 | Page 162

Fill in the blank

Cooking gas converts _______ energy into heat energy.

Select the correct alternatives

When a bulb lights up on passing current, the change of energy is

State two factors on which the potential energy of a body at a certain height above the ground depends.

What is energy?

Name the commercial unit of measurement of energy.

How many joules are there in one kilowatt-hour?

Name the quantity whose unit is :
(a) kilowatt
(b) kilowatt-hour

If the energy of a ball falling from a height of 10 metres is reduced by 40%, how high will it rebound?

Can you tell?

What should be taken into account for measuring work?

Observe the picture and put a tick (✓) if work is done and put a cross (x) if work is not done.