Advertisements
Advertisements
Question
What is a primary cell? Name two such cells.
Solution
Primary cells are cells which provide current as a result of irreversible chemical current.
Examples: Simple Voltaic cell and Leclanche cell.
APPEARS IN
RELATED QUESTIONS
Write symbol and state function of following component in an electric circuit : key
What do you understand by the term resistance?
How are the potential difference (V), current (l) and resistance (R) related?
State three factors on which the resistance of a wire depends. Explain how the resistance depends on the factors stated by you.
How electric current flows in liquids?
4 × 1020 electrons flow through a circuit in 10 hours. Calculate magnitude of current. [1 e- = 1.6 × 10-19 C]
A wire of resistance 1 Ω is stretched to double its length. What will happen to the resistance of the stretched wire?