Light & Wave

 

Mechanics
Kinematics of 1 D uniformly accelerated motion
Projectile motion
Vector addition of forces
Motion under different kinds of force
Plane motion produced by a user-controlled force
Inclined plane
Drop an object onto a moving trolley
Work and energy
Pendulum / Interrupted Pendulum
Conical pendulum
Spring-Mass Oscillator (Kinematics and Relationship with Circular Motion)
Spring-Mass Oscillator (Energy Changes)
An oscillator
Phase Difference
Damped Oscillations
Forced oscillations (resonance)
Torque
Rotational inertia (Balancing a Vertical Pole)
Rotational Inertia (Poles of Different Lengths)
Rotational Inertia (Mass-Attached Poles)
Translation and Rotation
Rotating Frame of Reference

 

E & M
Simple electric circuit
Shunt and multiplier
Fleming Left Hand Rule
Magnetic force
Electromagnetic induction (motional emf)
Transformer
Inductor
Root-mean-square Voltage
RC dc charging circuit
Square Wave applied to RL in series
RLC series a.c. circuit
RLC parallel resonance
Lissajous figures

 

Electronics
Not gate
NPN common emitter amplifier

 

Author of the applets : Chiu-king Ng, a high school physics teacher in Hong Kong.
Copyright: The author has the copyright on all the applets appearing in this web site (http://ngsir.netfirms.com). Without the author's consent, the applets cannot be used in any commercial activities.

 

 


Mechanics kinematics free fall v-t graph dynamics mechanics light optics electromagnetism electronics projectile free fall uniform acceleration force vector sum resultant force locus circular planetary inverse square law motion inclined plane momentum work and energy large-angle simple conical jumping pendulum interrupted uniform circular motion kinetic energy potential energy work done against friction SHM oscillator damped forced oscillations torque moment of inertia rotational inertia balance translation rotation slipping sliding Snell's law total internal reflection refraction prism wave motion transverse frequency wavelength amplitude crest trough compression rarefaction longitudinal standing stationary wave resonance on string superposition beat multiple sources lens effect convex concave constructive destructive interference diffraction path difference water wave ripple tank beat polarization polarizer doppler sonic boom effect electrical circuit resistor voltmeter ammeter voltage current galvanometer shunt multiplier resistance Ohm's law Magnetic force Faraday electromagnetic induction Lenz'law motional emf transformer primary secondary coil RC capacitor capacitance RL RCL RLC alternating current series resonance impedance cpacitive reactance RMS root mean square a.c. inductor inductance Lissajous figure NOT logic gate NPN transistor amplifier Java applet

 

Last update: 2014/9/25