What are the five types of energy?

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Jasmine Grover

Education Journalist | Study Abroad Lead

There are different forms of energy that can be transformed from one to another. Energy can never be created or destroyed, it can only be transformed. The two most basic types of energy are potential energy and kinetic energy.

  • The energy that is present in things that move is known as kinetic energy. 
  • Examples of kinetic energy include mechanical and electrical energy.
  • The energy stored in objects that can be used in the future is known as potential energy.
  • Examples of potential energy include chemical and nuclear energy.

Types of Energy

The five different types of energy are as follows:

  1. Electrical Energy

Electrons are tiny particles that along with protons and neutrons form atoms. The movement of these electrons is known as electrical energy. When the electrons move through a wire, it is known as electricity.

  1. Chemical Energy

The energy that holds atoms and molecules together is known as chemical energy. The energy is stored in the bonds. It is also found in biomass, natural gas, food, and petroleum.

  1. Mechanical Energy

Mechanical energy is the energy stored in different objects. More energy is stored in the objects as they move faster. Examples of mechanical energy include wind, a moving car, or a running person.

  1. Thermal Energy

The energy created from the vibration of atoms and molecules of a substance is known as thermal energy. The faster the atoms move, the more energy they have, and thus the objects become hotter. It is also called heat energy.

  1. Nuclear Energy

The energy stored in the nucleus of atoms is known as nuclear energy. When the nuclei combine through fusion or split apart through fission, nuclear energy is released.

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CBSE CLASS XII Related Questions

  • 1.

    A parallel beam of monochromatic light falls normally on a single slit of width $a$ and a diffraction pattern is observed on a screen placed at distance $D$ from the slit. Explain:

    (I) the formation of maxima and minima in the diffraction pattern, and

    (II) why the maxima go on becoming weaker and weaker with its increasing number $n$.


      • 2.

        A magnet held vertically, with its north pole down, is dropped along the axis of a closed solenoid placed vertically on a table. If the observer looks down from the top,

          • the induced current will flow in the anticlockwise direction.
          • the induced current will flow in the clockwise direction.
          • no induced current will flow in the solenoid.
          • the magnet will fall with a constant velocity.

        • 3.

          (I) The real image of an object placed between $f$ and $2f$ from a convex lens can be seen on a screen placed at the image location. If the screen is removed, is the image still there? Explain.

          (II) Plane and convex mirrors produce virtual images of objects. Can they produce real images under some circumstances? Explain.


            • 4.

              A square loop of side 0.50 m is placed in a uniform magnetic field of 0.4 T perpendicular to the plane of the loop. The loop is rotated through an angle of $60^\circ$ in 0.2 s. The value of emf induced in the loop will be:

                • 5 V
                • 3.5 V
                • 2.5 V
                • Zero V

              • 5.
                A wire of length \(L\) is bent round into (i) a square coil having \(N\) turns and (ii) a circular coil having \(N\) turns. The coil in both cases is free to turn about a vertical axis coinciding with the plane of the coil, in a uniform, horizontal magnetic field and carry the same currents. Find the ratio of the maximum value of the torque acting on the square coil to that on the circular coil.


                  • 6.
                    Two point charges -Q and Q are located at points (d, 0) and (0, d) respectively, in x-y plane. The electric field E at the origin will be:

                      • \(\frac{1}{4\pi\epsilon_0} \frac{\sqrt{2}Q}{d^2} (\hat{i} - \hat{j})\)
                      • \(\frac{1}{4\pi\epsilon_0} \frac{\sqrt{2}Q}{d^2} (-\hat{i} - \hat{j})\)
                      • \(\frac{1}{4\pi\epsilon_0} \frac{Q}{d^2} (\hat{i} - \hat{j})\)
                      • \(\frac{1}{4\pi\epsilon_0} \frac{Q}{d^2} (-\hat{i} - \hat{j})\)
                    CBSE CLASS XII Previous Year Papers

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