What makes the electric current to flow through an electrolyte?
What makes the electric current to flow through an electrolyte?
- A
Only free electrons
- B
Only positive ions
- C
Only negative Ions
- D
Positive and negative ions
Similar Questions
Insulator like wood and rubber has a very low electrical resistance.
Insulator like wood and rubber has a very low electrical resistance.
$(a)$ Name an instrument that measures potential difference between two points in a circuit. Define the unit of potential difference in terms of SI unit of charge and work. Draw the circuit symbols for $(i)$ variable resistor, $(ii)$ a plug key which is closed one.
$(b)$ Two electric circuits $I$ and $II$ are shown below
$(i)$ Which of the two circuits has more resistance ?
$(ii)$ Through which circuit more current passes ?
$(iii)$ In which circuit, the potential difference across each resistor is equal ?
$(iv)$ If $R_{1}>R_{2}>R_{3}$, in which circuit more heat will be produced in $R_{1}$ as compared to other two resistors ?
$(a)$ Name an instrument that measures potential difference between two points in a circuit. Define the unit of potential difference in terms of SI unit of charge and work. Draw the circuit symbols for $(i)$ variable resistor, $(ii)$ a plug key which is closed one.
$(b)$ Two electric circuits $I$ and $II$ are shown below
$(i)$ Which of the two circuits has more resistance ?
$(ii)$ Through which circuit more current passes ?
$(iii)$ In which circuit, the potential difference across each resistor is equal ?
$(iv)$ If $R_{1}>R_{2}>R_{3}$, in which circuit more heat will be produced in $R_{1}$ as compared to other two resistors ?
The applied potential difference across a given resistor is altered so that the heat produced per second increases by a factor of $16.$ By what factor the applied potential difference changes.
The applied potential difference across a given resistor is altered so that the heat produced per second increases by a factor of $16.$ By what factor the applied potential difference changes.
Find the resistance of bulb rated as $100\, W -250 \,V$.
Find the resistance of bulb rated as $100\, W -250 \,V$.
What is meant by an electric circuit ? Draw a circuit diagram to show an electric circuit comprising of a battery of two cells, a resistor, an ammeter and plug key when cirfuit is closed.
What is meant by an electric circuit ? Draw a circuit diagram to show an electric circuit comprising of a battery of two cells, a resistor, an ammeter and plug key when cirfuit is closed.