Rohit.Bharti
FREE
5 MIN
LESSON

### Physical Sciences

Score: 0
20.00 USD /single lesson (60 min.)
Science / Physics

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## Tutor information

### General information

nick Rohit.Bharti India English, Hindi

### Education

Around 6 months experience physics teaching at a private institute in Mumbai, India

Experience: 0 years

Units and dimensions, dimensional analysis;

The course will include the following sections. Each lecture will include problem solving or short quizzes at the end.

Section A

1. Kinematics: one and two dimensions (Cartesian coordinates only), projectiles; Uniform Circular motion; Relative velocity.
2. Newton’s laws of motion; Inertial and uniformly accelerated frames of reference; Static and dynamic friction; Kinetic and potential energy; Work and power; Conservation of linear momentum and mechanical energy.
3. Systems of particles; Centre of mass and its motion;
4. Gravitation: Law of gravitation; Gravitational potential and field; Acceleration due to gravity; Motion of planets and satellites in circular orbits; Escape velocity.
5. Basics of Rotational Mechanics: Rigid body, moment of inertia, parallel and perpendicular axes theorems, moment of inertia of uniform bodies with simple geometrical shapes;
6. Simple Harmonic Motion: Linear and angular simple harmonic motions.
7. Hooke’s law, Young’s modulus.
8. Fluid Mechanics: Pressure in a fluid; Pascal’s law; Buoyancy; Surface energy and surface tension, capillary rise; Viscosity (Poiseuille’s equation excluded), Stoke’s law; Terminal velocity, Streamline flow, equation of continuity, Bernoulli’s theorem and its applications.
9. Thermal Physics: Thermal expansion of solids, liquids and gases; Heat conduction in one dimension; Elementary concepts of convection and radiation; Newton’s law of cooling; Ideal gas laws; Specific heats (Cv and Cp for monoatomic and diatomic gases); bulk modulus of gases; Equivalence of heat and work; First law of thermodynamics and its applications (only for ideal gases); Blackbody radiation: absorptive and emissive powers; Kirchhoff’s law; Wien’s displacement law, Stefan’s law.

Section B

1. Electrostatics Basics: Coulomb’s law; Electric field and potential; Electrical potential energy of a system of point charges and of electrical dipoles in a uniform electrostatic field; Electric field lines; Flux of electric field;
2. Electric current; Ohm’s law; Series and parallel arrangements of resistances and cells; Kirchhoff’s laws and simple applications(excluding problem solving); Heating effect of current.
3. Biot–Savart’s law and Ampere’s law; Magnetic field near a current-carrying straight wire, along the axis of a circular coil and inside a long straight solenoid; Force on a moving charge and on a current-carrying wire in a uniform magnetic field.
4. Optics: Rectilinear propagation of light; Reflection and refraction at plane and spherical surfaces; Total internal reflection; Deviation and dispersion of light by a prism; Thin lenses; Combinations of mirrors and thin lenses; Magnification.Wave nature of light: Huygen’s principle, interference limited to Young’s double-slit experiment. Photoelectric effect;
5. Atomic nucleus; α, β and γ radiations; Law of radioactive decay;  Decay constant; Half-life and mean life; Binding energy and its calculation; Fission and fusion processes; Energy calculation in these processes.