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

12P01 Electric Charges and Fields

 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



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

 



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

 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?