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NCERT Solutions for Class 10 Science Chapter 12 Electricity
NCERT Solutions for Class 10 Science Chapter 12 Electricity NCERT Solutions for Class 10 Science Chapter 12 Electricity NCERT Questions Question 1: What does an electric circuit mean? Answer: A continuous and closed path of an electric current is called an electric circuit. Question 2: Define the unit of current. Answer: One ampere is the current flowing through a circuit, when a charge of one coulomb flows through it in one second. Question 3: Calculate the number of electrons constituting one coulomb of charge. Answer: Total charge, Q = n x e. (The sources do not provide the completed calculation for this answer) . Question 4: Name a device that helps to maintain a potential difference across a conductor? Answer: With the help of a cell or a battery. Question 5: What is meant by saying that potential difference between two points is 1 volt? Answer: It means that 1 joule work is done in moving 1 coulomb of positive charge from one point to the other in an elecfric field. Question 6: How much energ…