Support engaging physics lessons with this Planck's Constant Apparatus, designed to help students investigate the relationship between energy and light frequency. Ideal for secondary schools and colleges, it enables practical exploration of fundamental physics concepts.

• Includes 7 LEDs with wavelengths from 470nm (deep blue) to 940nm (near IR) for a wide range of experiments
• Allows students to determine an approximate value of Planck's constant using voltage and current measurements
• Apparatus dimensions: (W)203mm x (L)121mm x (H)26mm
• Comes with a plastic viewing tube, instructional guide, and experiment examples
• Requires additional equipment: 9V DC power supply, voltmeter (0-9V), ammeter (20mA), and 6 stackable plug connecting leads (not included)
• Suitable for classroom use in physics and atomic structure topics