What would a decrease in the price of a substitute good for light bulbs cause
A. A contraction in demand for light bulbs
B. An increase in demand for might bulbs
C. An expansion of demand for light bulbs
D. A decrease in demand for light bulbs
Answer plus explanation please!
Dotpoint-
describe electric potential difference
(voltage) between two points as the
change in potential energy per unit
charge moving from one point to the other (joules/coulomb or volts)
Can someone please explain electric potential difference in simple words :)
Thanks
hey guys..i need help answering these questions on the internet (digital process).any ideas or websites??
1. Explain how your application works.
2. Identify areas of current research
3. Discuss the physical principles used in the application
Syllabus point:
Identify data sources...