Exp-1 To measure voltage and current across each LED.
Exp-2 To demonstrate diffraction of different wavelengths.
PHYSICS, Class XII, Part - 2, Chapter - 10,Wave optics.
Chapter 11,Dual nature of radiation &matter.
Chapter 14,Semiconductor electronics.
LED array is seven color LEDs & a white LED, used to demonstrate diffraction at different wavelength. Measure current & voltage across each LED. LED array has a selector switch for all LED’s or individual LED mode.
Scope of Supply:
Cat. No. | Item Name | Qty. |
C8617 | LED Array | 1 |
R7950 | Power Adopter 5V DC | 1 |
SL795 | Diffraction grating | 1 |
SN200 | Connecting lead | 4 |
SE067 | Multimeter | 2 |
Instruction manual | 1 |