Planck’s constant using LEDs

SKU EP_004

Price on request

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Description

a) Planck’s constant kit

Power supply: Fixed frequency sine wave 0-10 V
Voltmeter: Digital DC 3½ digit
wideband (upto 200 KHz) peak reading meter
Range: 20 V
Resolution: 0.01 V
LED Mounting: External
Output: Via CRO and Voltmeter
Rated Input: 220 V/50 Hz or 110 V/60 Hz
Power Consumption: <50 W
Cabinet: Acrylic body, aluminium bottom

b) Set of LEDs

Quantity: 5 different LEDs x 2 sets
LEDs of known wavelength: 4 LEDs in visible range and 1 Infrared LED

c) Connectors:

2mm-2mm brass moulded patch cords