Magical Science Experiment: Watch Flower Petals Defy Gravity with Static Electricity!Van de Graaff generators are fascinating devices that create high-voltage static electricity, offering an exciting way to explore the principles of electrostatics. One of the most magical experiments involves placing flower petals on a person’s head and hand while...
1. Laws of Thermodynamics, Statistical Mechanics, BS 7th semester
### **Laws of Thermodynamics for BS Physics (with Differential Calculations)**
Thermodynamics is a fundamental branch of physics that deals with the transfer of energy and the relationships between heat, work, and internal energy in a system. The laws of thermodynamics provide a deep understanding of how energy conversion occurs and how systems approach...
&CHAPTER # 13: CURRENT ELECTRICITY
MCQs Related to the Article “13.1 ELECTRIC CURRENT”
One coulomb per second is equal to
(a) Joule (b) Volt (c) Ampere (d) Watt
Conventional current flow from
(a) From higher potential to lower potential (b) From lower potential to higher potential
(c) From lower potential to lower potential (d) None
In the...