If $4.8\, A$ current is passed through an electrical appliance, then the number of electrons passing through it in $1\, second$ will be $......$
If $4.8\, A$ current is passed through an electrical appliance, then the number of electrons passing through it in $1\, second$ will be $......$
- A
$0.33 \times 10^{19}$
- B
$3.3 \times 10^{19}$
- C
$3 \times 10^{19}$
- D
$4.8 \times 10^{19}$
Similar Questions
In the circuit diagram shown, the two resistance wires $A$ and $B$ are of same area of cross-section and same material, but $A$ is longer than $B .$ Which ammeter $A_{1}$ or $A_{2}$ will indicate higher reading for current ? Give reason.
In the circuit diagram shown, the two resistance wires $A$ and $B$ are of same area of cross-section and same material, but $A$ is longer than $B .$ Which ammeter $A_{1}$ or $A_{2}$ will indicate higher reading for current ? Give reason.
Two identical resistors, each of resistance $2 \Omega$, are connected in turn : $(i)$ in series, and $(ii)$ in paralle to a battery of $12 ,V$. Calculate the ratio of power consumed in the two cases.
Two identical resistors, each of resistance $2 \Omega$, are connected in turn : $(i)$ in series, and $(ii)$ in paralle to a battery of $12 ,V$. Calculate the ratio of power consumed in the two cases.
$(a)$ Define potential difference between two points in a conductor.
$(b)$ Name the instrument used to measure the potential difference in a circuit. How is it connected ?
$(c)$ A current of $2\, A$ passes through a circuit for $1$ minute. If potential difference between the terminals of the circuit is $3 \,V,$ what is the work done in transferring the charges ?
$(a)$ Define potential difference between two points in a conductor.
$(b)$ Name the instrument used to measure the potential difference in a circuit. How is it connected ?
$(c)$ A current of $2\, A$ passes through a circuit for $1$ minute. If potential difference between the terminals of the circuit is $3 \,V,$ what is the work done in transferring the charges ?
Name and define the SI unit of current. Calculate the number of electrons that flow through a conductor in $1$ second to constitute a current of $1$ ampere. (Charge on an electron $=1.6 \times 10^{-19}$ coulomb)
Name and define the SI unit of current. Calculate the number of electrons that flow through a conductor in $1$ second to constitute a current of $1$ ampere. (Charge on an electron $=1.6 \times 10^{-19}$ coulomb)
Three resistors of $5\, \Omega, 10\, \Omega$ and $15\, \Omega$ are connected in series and the combination is connected to battery of $30\, V$. Ammeter and voltmeter are connected in the circuit. Draw a circuit diagram to connect all the devices in proper correct order. What is the current flowing and potential difference across $10\, \Omega$ resistance ?
Three resistors of $5\, \Omega, 10\, \Omega$ and $15\, \Omega$ are connected in series and the combination is connected to battery of $30\, V$. Ammeter and voltmeter are connected in the circuit. Draw a circuit diagram to connect all the devices in proper correct order. What is the current flowing and potential difference across $10\, \Omega$ resistance ?