07. Gravitation
[spoiler title="Gravitational Field" open="yes"] Newton’s Law of Gravitation states that the gravitational force between two point masses is directly proportional to the product...
[spoiler title="Gravitational Field" open="yes"] Newton’s Law of Gravitation states that the gravitational force between two point masses is directly proportional to the product...
[accordions autoHeight='true'] [accordion title="1. Rotational Kinematics"] Angular displacement $$\theta$$ is defined as the angle an object turns with respect to the centre of a...
[accordions autoHeight='true'] [accordion title="1. Work Done"] Work done W is defined as the product of the force and the displacement made in the direction of the force. For a...
The Potential Divider Rule Determining the relative brightness of light bulbs using the potential divider rule How Internal Resistance affects brightness of light bulbs
How emf is induced Electromagnetic Induction and its Effects To explain a phenomenon that happens due to Electromagnetic Induction, we can use an acronym CFILE to structure our...
The root-mean-square value of an alternating current is equivalent to the steady direct current that would dissipate heat at the same rate as the alternating current in a given...
[accordions autoHeight='true'] [accordion title="1. Particle Nature of Light"] A photon is a quantum of electromagnetic radiation. The energy of a photon is given by E = hf ,...
The Nucleus existence and size demonstrated using the Rutherford $$\alpha$$-scattering experiment. consists of nucleons (protons and neutrons) isotopes of an element share the...
[accordions autoHeight='true'] [accordion title="1. Definitions"] The magnetic flux density at a point is defined as the force acting per unit current per unit length of the...
Types of Forces Static friction Frictional force between surfaces at rest with respect to each other. It increases with increasing applied force up to a maximum value (which is...
[accordions autoHeight='true' ] [accordion title="1. Newton's Laws of Motion"] Newton's First Law : a body will remain in its state of rest or uniform motion in a straight line...
[accordions autoHeight='true' ] [accordion title="1. Definitions"] Displacement is the distance travelled along a specified direction. Speed is the rate of change of distance...
Base and Derived Quantities Physical quantities are classified as base (or fundamental) quantities and derived quantities. 7 base quantities are chosen to form the base units....