Showing posts with label Simulations. Show all posts
Showing posts with label Simulations. Show all posts

12P09B Optical Instruments (Ray Optics Ext.)

 Optical Instruments, Sciencedemos.org.uk

Simple Microscope, Compound Microscope, Image at D=25 cm, Image at Infinity


 
Telescope gifted by Prof. Sakthivel, Astro Club of Coimbatore and Modern Scientific Co.


Students making use of the Telescope to observe long distance terrestrial objects. 
Since it is celestial telescope the images are inverted.

12P01 Electric Charges and Fields


12P01 Electric Charges and Fields NCERT Sol Competency 2023 Sol Competency 2024 Sol

Topic 1: Electric Charges, Coulomb's Law Concept Quiz NEET

Topic 2: Electric Dipole, Axial line, Equatorial line, In external electric field, equilibrium, stable unstable Concept Quiz NEET

Why is the direction of Electric Dipole taken from negative to positive?

Topic 3: Gauss law and its applications, Electric Field, Electric Flux through Gaussian surfaces, Charges kept at different locations of cube  Concept Quiz NEET

Electric Field in different regions of Charged Solid metal sphere surrounded by a Concentric spherical Shell

Topic 4: Charged Particle in a Uniform Electric Field   Concept Quiz1   Concept Quiz2   Concept Quiz3

Charged balls hanging from two strings attached to a fixed point   Level 1   Level 2

Various possible SHM oscillations in charges JEE Main 

Electric Field and Voltage due to a infinitely spread thick slab , inside and outside the slab Concept

Electric Field and Voltage due to a uniformly charged Arc

Electric field due to a small dipole at a general point - concept 

Induced charges on an uncharged sphere due to a charge outside the sphere






Step-by-step


Step 1: Theory and Concepts

Step 2: Numerical Practice
NCERT Examples, NCERT Exercises with solutions

Step 3: Numerical Practice
Chapterwise CBSE Past papers (Any one of them- Arihant, MTG, XAM Idea etc.)

Step 4: Numerical Practice

Step 5: Numerical Practice
JEE Main past year Questions, Solutions



Two charges and Forces between them.
Plot F vs. r graph to see the shape of the graph.


12P02 Electric Potential and Capacitance


12P02 Electric Potential and Capacitance NCERT Sol

12P02A Electric Potential 

Topic 1: Electric Potential, Potential Energy, Potential difference concepts, V due to a point charge. Concept Quiz 

Topic 2: V due to an Electric Dipole, Special cases, Rotational work done by a Dipole in an External Electric Field, Rotational Potential Energy stored in a Dipole in an External Electric Field. Concept Quiz NEET

Topic 3: V due to a system of multiple Charges, Work done to assemble multiple charges to a given configuration, Work done or energy of a charge inside an external electric field, Work done or energy of two charges inside an external electric field. Concept Quiz NEET

Self Energy of Spherical Shell and Solid Sphere

Self Energy of two small Dipoles aligned in a straight line

Topic 4: Equipotential surfaces due to point charge, in uniform external electric field, in a dipole, in a region of two charges of same polarity, Electric field perpendicular to equipotential surface, Equipotential surfaces in a non-uniform electric field. Concept Quiz

Topic 5: Relationship between electric field and voltage, conservative field concepts, E and V inside a uniform electric field. Concept Quiz Graph Based Quiz Higher Difficulty Interactive Quiz

Topic 6: Electrostatics of Conductors, Electrostatic shielding, Voltage inside a spherical shell, E perpendicular to the surface, E at the surface. Concept Quiz

Topic 7: Redistribution of charges in spheres, Vande Graff principles, action of points, charges always flowing from inner sphere to outer sphere, Voltage and charges in sphere while earthing. Concept Quiz ConceptQuiz



12P02B Capacitors 

Topic 1: Capacitor Basics, Capacitor without dielectric, Energy stored, Energy Density, Force of attraction between plates, series and parallel, potential or voltage divider in series, redistribution of charges in parallel. Interactive Concept Quiz    Advanced Quiz   NEET

Topic 2: Capacitors with Dielectric. Concept Quiz1 Concept Quiz2 NEET

Topic 3: RC charging circuits - Transient Currents. Experimental vs. Mathematical Model

Oscillation of one of the capacitor plate attached to a Horizontal Spring and Other plate fixed









Understand how much distance I have to move to cause a voltage difference of 1 V 
a) Far away from the source charge b) Very close to the source charge. 
Connect that finding with Conservative Force / Field concepts
$E= - \frac{dV}{dr} \; \;  F = -\frac{dU}{dr}$


Equipotential Lines for two charges separated by a distance 
a) oppositely charged b) same charged

 

Why E perpendicular to surace





Electric potential Playlist 







Capacitor Basics
What is a capacitor? What is that 80V in the Label? What is the resistor doing here?






Capacitor Basics
Change the battery voltage and see what happens to 
the charge and the voltage in the capacitor, Q = C V
Change the area and gap between the plates and see what happens 
to the Capacitance value, C = epsilon_o A / d

12P07 Alternating Current

  



Virtual Oscilloscope to try different waveforms and also to input your own voice.
From the seconds/div calculate the frequency of the wave and double check the value.
What is the formula or relation between time period, frequency, angular frequency?

12P09 Ray Optics and Optical Instruments

12P09 Ray Optics

Mirrors and Lenses Fundamentals, Mirror Lens Equation and Magnification Quiz 1 NEET

Refraction of Light, Lateral Shift, Apparent Depth Theory Quiz 1 NEET

Refraction at Curved Surfaces, Lens, Power of Lens Quiz1 NEET 

Prism and Dispersion of Light NEET Quiz1

Optical Instruments Microscope Quiz1 NEET 






Chapterwise Study notes



NCERT Exemplar QuestionsSolutions



Mirror Equation 
Plotted for f = -10 cm Concave mirror
Study the six different cases.

Change the f value in the side bar slider to f = +10 cm to study Convex mirror.




Lens Equation 
Plotted for f = +10 cm Convex Lens
Study the six different cases.

Change the f value in the side bar slider to f = -10 cm to study Concave lens.



Plane Mirror oPhysics.com
Study that the object distance and image distance are same in plane mirror, also the mirror can be rotated.

12P10 Wave Optics





NCERT Exemplar Questions, Solutions


To refresh your Waves concepts visit Related Chapter 11P14 Waves page


Introduction to waves, Water, Sound, Light waves.
What is the difference between the two graphs shown?
Can you move the Electric field sensors to different locations and plot the Electric Field?

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Class 11 & 12 CBSE Physics Handbook

Class 11 & 12 CBSE Physics Handbook
CBSE NEET JEE

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