Class X 10 Physics: One Mark Questions
Try these Class X one mark Physics question to check your preparedness…[…]
Physics
Covers the physics part of the syllabus
Class X: Electricity and Magnetism in ONE diagram
This simple diagram will help you to remember two chapter namely Electricity and Second Magnetism and its Properties in a snapshot.
Class XII Physics: MARKING SCHEME FOR CBSE BOARD EXAMINATION 2018
The Physics paper for Class 12 this will have a total of 26 Questions having a total of 70 Marks broken into to 5 Sections.
The questions will be of 1 mark, 2 marks, 3 marks, 4 marks and 5 marks each. If you have handle the Section C having 12 questions of 3 marks each, then you will surely score upward of and easy 55 marks this year in the Board Exam.
Electric Generator
An electric generator is a device where mechanical energy is used to rotate a conductor in a magnetic field to produce electricity…[…]
Electro-Magnetic Induction [ EMI ]
Induction means to create. Electromagnetic induction means to create electricity. Logically if electricity can create magnetic effect or magnetism, then by reverse analogy by using magnetism we can electricity. It’s true, first thought by Sir Michael Faraday…[…]
Electric Motor
An electric motor is a rotating device that converts electrical energy to mechanical energy. An electric motor is used as an important component in electric fans, refrigerators, mixers, washing machines, computers etc…[…]
Magnetic Field through a Current Carrying Conductor
A current carrying straight conductor behaves as a magnet…[…]
Magnets and Magnetic Fields
A magnet is a piece of iron or other material which exhibits properties of magnetism, such as attracting other iron-containing objects or aligning itself in an external magnetic field…[…]
Electricity – Heating Effects
We all know that current heats when it passes through a wire. We want to find out why current heats the wire and what is the amount of heat generated…[…]
Electricity – Combination of Resistors
Now that you know what resistors are, now find out more how they can be combined in this blog post…[…]
Electricity – Ohm’s Law and Resistivity
The electric current flowing through a metallic wire is directly proportional to the potential difference V, across its ends provided its temperature remains the same…[…]
Scattering of Light
Scattering of Light can be thought of as the deflection of a ray of light from a straight path by irregularities or non-uniformities in the propagation medium, through which it passes…[…]
Atmospheric Refraction
Atmospheric Refraction gives rise to many natural phenomenons. Learn more about such natural phenomenon and what causes them…[…]
Dispersion of Light
A prism is a transparent optical element where two of the flat surfaces have an angle between them for refraction of light…[…]
Defects of Vision
Human Eye, due to wear and tear or due to accidents develops defects. These defects are called defects of vision…[…]
Human Eye
We Learn (i) Structure of Human Eye
(ii) Image formation by Human Eye
(iii) Power of Accommodation of Human Eye.
Light – Lens Formula and Power of a Lens
Lens formula is similar to Mirror formula except that the +ve sign is replaced by -ve sign. The power of a Lens is the power on our spectacles…[…]
Light – Refraction by Convex Lens
Just remember Convex Lens is similar to Concave Mirror. The rest of the things are just similar…[…]
Light – Refraction by Concave Lens
You will learn more about refraction by Concave Lenses. Just remember the properties of Concave Lens is similar to Convex Mirror…[…]
Refraction & Refractive Index
Refraction is an important phenomenon exhibited by light when it travel from one medium to another. One of the ways to measure refraction is the refractive index…[…]
Light – Mirror Formula and Magnification
We have covered Plane Mirror, Concave Mirror, and Convex Mirror. Let’s talk about Mirror Formula and Magnification…[…]
Light – Mirrors Plane and Spherical
There are many kinds of Mirrors. We restrict our attention to two types – Plane Mirrors and Spherical Mirrors…[…]
Light – Sign Convention
For solving numerical in Optics part of the Physics syllabus, you need a through understanding of the Sign convention. In a simple snapshot learn the sign convention used in Optics ie Light…[…]
Light -An Introduction
Light is an electromagnetic radiation, which gives rise to a sensation of sight…[…]