Advertisements
Advertisements
Question
Solution
Q = n e
N = Q/ e = -3.6 x 10-18 /1.6 x 10-19 = 22.5
Since n is not an integral value so this value of the charge is not possible because the charge is quantized.
APPEARS IN
RELATED QUESTIONS
What is an electric cell?
Current in a circuit flows :
A current 0.2 A flows in a wire of resistance 15Ω. Find the potential difference across the ends of the wire.
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
In which direction conventional current flows?
Define electric potential in terms of energy spent.
State the unit of electric potential and define it.
State the kind of charge on a positive ion.
Write SI unit of
Electric current,
State the factors on which the electrical resistance of a wire depends.
State three factors on which the resistance of a wire depends. Explain, how does the resistance depend on the factors stated by you.