3B Scientific U10700-115 Planck's Constant Apparatus
Brand: Visit the 3B Scientific Store
Out of stock
- Simple, safe and quick to operate
- Compact apparatus with integrated photocell as well as a voltmeter and nano ammeter
- For determining Planck?s constant and the work done in emitting an electron using the stopping potential method
- Five light emitting diodes of known mean wavelengths act as light sources of differing frequencies
- The intensity of the light emitted by them can be varied from 0 to 100 percent
Description
Simple, safe and quick to operate, compact apparatus with integrated photocell as well as a voltmeter and nano ammeter for determining Planck's constant and the work done in emitting an electron using the stopping potential method. Five light emitting diodes (LEDs) of known mean wavelengths act as light sources of differing frequencies. The intensity of the light emitted by them can be varied from 0 to 100 percent. Wavelengths: 472 nanometer, 505 nanometer, 525 nanometer, 588 nanometer, 611 nanometer. Dimensions: 280 x 150 x 130 cubic millimeter. Weight: 1.3 kilogram approximately. Contents: 1 Basic apparatus with photocell, voltmeter, nano ammeter and power supply for light sources, 5 LEDs in casings with connector leads, 1 Plug in power supply 12 volts AC.
Product Details
| Package Dimensions ? | ? 14.3 x 7.9 x 7.4 inches; 4.4 Pounds |
| Our Recommended age ? | ? 8 years and up |
| Item model number ? | ? U10700-115 |
| Date First Available ? | ? September 27, 2011 |
| Manufacturer ? | ? 3B Scientific |
| ASIN ? | ? B005LY4XKI |
| Country of Origin ? | ? Greece |
