Advertisements
Advertisements
Question
What are the different forms of energy?
Solution
There are different forms of energy like mechanical energy, heat energy, light energy, wind energy, solar energy, electrical energy, and chemical energy.
APPEARS IN
RELATED QUESTIONS
Write an expression for the electrical energy spent in flow of current through an electrical appliance in terms of current, resistance and time.
When a current I flows through a resistance R for time t, the electrical energy spent is given by ______.
An electric toaster draws current 8 A in a circuit with source of voltage 220 V. It is used for 2 h. Find the cost of operating the toaster if the cost of electrical energy is ₹ 4.50 per kWh.
Find out the energy conversion that take place in the following.
Electric Iron box : _______ _______
Find out the energy conversion that takes place in the following.
Electric fan : ________
Electrical energy is used to run electric trains.
Name the particles of atom?
What are the different ways electricity can be generated?
The ground state energy of a hydrogen atom is - 13.6 eV When its electron is in the first excited state, its excitation energy is
Name the physical quantity which is measured in Wh.
