Resistance

Q.

For the given transistor circuit $V_{BE}$ = $0.7\mathrm{V}$. Find I,

1. $3.7mA$

2. $2.2mA$

3. $1.8mA$

4. $1.5mA$

Q.

For the circuit shown in the figure, determine the current $l$in the circuit and the potential difference across the terminals of the battery?

Q. Which force is responsible for the flow of charge through the circuit

Q. Which statements about conductivity of distilled water are correct?

1. It possesses almost non-conducting nature
2. None of the above
3. It is obtained by distillation of water several times
4. It is contaminated with little acid