Advertisements
Advertisements
Question
How many electrons are present in Na+? The atomic number of Na is 11.
One Line Answer
Advertisements
Solution
10 is the number of electrons present in Na+.
shaalaa.com
Types of Circuits: Simple Circuit
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Write symbol and state function of following component in an electric circuit : key
(a) Complete the circuit given in Fig. by inserting between the terminals A and C. an ammeter.
(b) In the diagram, mark the polarity at the terminals of ammeter and indicate clearly the direction of flow of current in the circuit when the circuit is complete.
(c) Name and state the purpose of Rh in the circuit.

The unit of potential difference is :
State two characteristics of resistance in the parallel circuit.
A glass rod rubbed with silk cloth acquires a charge of +1.6 X 10-12C. What is the charge on the silk cloth?
What is the SI unit of charge?
What is meant by the earthing of an electroscope?
'The resistance of a wire is 2 ohm'. Explain the meaning of this statement.
A wire of resistance 1 Ω is stretched to double its length. What will happen to the resistance of the stretched wire?
What is the physical meaning of resistance?
