Are you a class 12 student studying in cbse/icse? Using our kits, you can make your physics investigatory project within hours. All that you need is our project kit-affordable, quality and fun learning package.
The kit comes packaged with all requisite tools & components, step-by-step visual instructions and a manual so that you could build your project in shortest possible amount of time, write your project report and get done with it!!!
20,000 Students have made physics projects from this list!!
1. Do-it-Yourself Kits for
Physics Investigatory Projects
For 12th science students.
1 Kirchhoff Laws and
Ohm’s Law
1.Kirchhoff’s Voltage Law: Verification of Kirchhoff’s Voltage La w in a series combination of LEDs.
2.Kirchhoff’s Current Law: Verification of Kirchhoff’s Current Law in a parallel combination of LEDs.
3.Ohm’s Law: Verification of Ohm’s Law in a circuit.
CJKLOL-001
2 Variable Resistors:
Potentiometer, Preset
and LDR
1. Potentiometer as Variable Resistor: Using a potentiometer as a variable resistor; verify the varying
current using a multimeter.
2. Preset as Variable Resistor: Using a preset as a variable resistor; verify the varying current using a
multimeter.
3. LDR as Variable Resistor: Using an LDR to vary the intensity of an LED; verify the varying resistance
and current using a multimeter.
4. Potentiometer as Voltage Divider: Using a potentiometer as a voltage divider; verify the varying
voltage using a multimeter. Implementation of conc ept in ‘Sequential glow of LEDs at different
voltages’
5. Alternate Glowing of LEDs Using a Preset: Alternate glowing of LEDs using a preset and depicting
the internal structure of a preset (or potentiometer).
CJVR-002
3 Capacitors 1. Charging the Capacitor with a Resistor: Charging different capacitors with resistors and time
constant calculations during charging; Three different cases: 1000 ìf + 1 k? , 100 ìf + 10 k? , 100 ìf
+ 330 ? .
2. Discharging the Capacitor with a Resistor: Discharging different capacitors with resistors and time
constant calculations during discharging; Three different cases: 1000 ìf + 1 k? , 100 ìf + 10 k? , 100
ìf + 330 ? .
CJC-003
4 Relay and
Electromagnetism
1. Burglar Alarm: Burglar Alarm using a relay with modification and concept of Feedback.
2. Alternate Switching of LEDs Using a Relay: Application of relay as a switch.
3. Relay as an Oscillator
CJRL-004
5 Diode 1. To Learn How a Diode Works: Diode as a switch; its functioning in forward bias and reverse bias
modes; verifying biasing condition using a multimeter.
2. Low Resistance Path Using a Diode: Current following a minimum resistance path through the
diode, when it is forward biased.
3. Protecting a Circuit Using a Diode: application of diode as protection device.
CJD-005
6 Digital Logic Gates-1:
OR and AND (using
diodes)
1. OR Gate Using Diodes: Realizing the truth table of a 2-input OR gate, and analyzing the path of the
current in four cases.
2. AND Gate Using Diodes: Realizing the truth table of a 2-input AND gate, and analyzing the path of
the current in four cases.
CJDLG1-006
7 Digital Logic Gates-2:
NOR and NAND (using
diodes)
1. NOR Gate Using Diodes: Realizing the truth table of a 2-input NOR gate, and analyzing the path of
current in four cases.
2. N AND Gate Using Diodes: Realizing the truth table of a 2-input NAND gate, and analyzing the path
of the current in four cases.
CJDLG2--007
8 Zener Diode 1. To Learn How a Zener Diode Works: Functioning of zener diode in forward and reverse bias modes;
verifying reverse breakdown voltage using a multimeter.
2. Zener diode as Voltage Regulator.
CJZD-008
9 Transistors Transistor as Amplifier and Switch: Demonstrating the cut-off, active and saturation regions,
identifying the biasing conditions for all the three regions and experimental calculation of beta in
active and saturation regions.
*This pack also contains the following experiments: Identifying the type of BJT transistor using a
multimeter, Measuring the gain of a transistor and demonstrating B-E Junction as diode in a transistor.
CJTR-009
SR. No. DIY KITs List of Experiments Product Code
Shop Online: Ewww.cooljunk.in/physics-projects-kits : info@cooljunk.in
R. Ganesan: Gurpawan Mand: Vaibhav Sharma9560333610 9818905882 : 9899200312
2. Do-it-Yourself Kits for
Physics Investigatory Projects
For 12th science students.
SR. No. DIY KITs List of Experiments Product Code
18 DC Motor:
Relationship between
RPM & Voltage
Controlling Speed of DC Motor: Demonstrating factors affecting the speed of DC motor; establishing
relationship between RPM and voltage.
CJDCM-018
19 Wheatstone Bridge* Wheatstone Bridge: Verifying the wheatstone bridge principal and experimental calculation of
unknown resistor value using a potentiometer.
CJWSB-019
20 Diode Application-1* Bridge Rectifier: Realizing the full-wave rectifier using a combination of diodes and a 12 V AC step-
down transformer; verifying the rectified output DC voltage using a multimeter.
CJDA1-020
21 Diode Application-2* Full-wave Rectifier Using a Center-tap Transformer: Realizing the full-wave rectifier using a
combination of diodes and a 12 V AC center=tap transformer; verifying the rectified output DC
voltageusing a multimeter.
CJDA2-021
22 Joule Thief* Joule Thief (DC Boost Converter): Drawing energy from a dead cell using a series LCR Circuit . CJTRA7-022
23 Infra-red Application-
1*
Security Alarm System using an IR Sensor: Building transmitter and receiver circuits using an IR LED
and a photodiode; triggering and giving feedback to relay for continuous beeping of alarm in case of
any obstacle detection.
CJIRA1-023
24 Temperature Sensor* Temperature Sensor: Demonstration of temperature controlled switch using voltage divider circuit
and thermistor.
CJTS-024
13 Digital Logic Gates-3:
OR and AND (using
transistors)
1. OR Gate Using Transistors: Realizing the truth table of a 2-input OR gate, and analyzing the path of
the current in four cases.
2. AND Gate Using Transistors: Realizing the truth table of a 2-input AND gate, and analyzing the path
of the current in four cases.
CJDLG3-013
14 Digital Logic Gates-4:
NOR and NAND (using
transistors)
1. NOR Gate Using Transistors: Realizing the truth table of a 2-input NOR gate, and analyzing the path
of current in four cases.
2. N AND Gate Using Transistors: Realizing the truth table of a 2-input NAND gate, and analyzing the
path of the current in four cases.
CJDLG4-014
15 Transistor Application-
4: Inverter (NOT Gate)
Transistor as an Inverter: Realizing the truth table of NOT gate and analyzing the path of the current in
two cases; low and high inputs.
CJTRA4-015
16 Transistor Application-
5: LED Flasher
Transistor as Blinker (LED Flasher): Demonstrating the concept of Tunnelling using a transistor and
learn about Esaki diode.
CJTRA5-016
17 Transistor Application-
6: H-Bridge
H-Bridge: Motor-driving circuit used in robotics to control the director of rotation of motors. CJTRA6-017
10 Transistor Application-
1: Touch Activated
Switch
Touch Activated Switch Using a Transistor: Application of transistor as a switch and verifying the
biasing conditions of ‘transistor in saturation region’.
CJTRA1-010
2:
Darlington Pair:11 Transistor Application-
Darlington Pair
Cascading two transistors for multistage amplification. CJTRA2-011
12 Transistor Application-
3: Automatic Night
Lamp
Automatic Night Lamp: Application of Transistor as an automatic switch CJTRA3-012
Shop Online: Ewww.cooljunk.in/physics-projects-kits : info@cooljunk.in
R. Ganesan: Gurpawan Mand: Vaibhav Sharma9560333610 9818905882 : 9899200312