Exp 1 - Coulomb’s Law.

 Exp 1 - Coulomb’s Law. 

( ZC 1 - 15 - 27 )

Coulomb’s Law.

• Components.

1. Conducting sphere.

2. Conductor ball, d 40mm.

4. Torsion dynamometer.

5. High voltage power supply 0-25 kV .

6. DC Amplifier.

7. Digital multimeter.

8. High voltage cable cord, 30 kV.

9. Insulating stem holding ball.

10. Right angle clamp.

11. Base for optical bench expert, adjustable.

12. Optical bench expert l = 600 mm

13. Metallic rod.

14. Connecting cords. 

15. High-value resistor, 10 MOhm