e the resistance of R1 if V1 reads 3 V.

1.2 If the value of R2 is 6 Ω, calculate the reading on V2.
1.3 Calculate the total resistance of the combination of resistors.
2 Refer to Figure 5 on page 295.
2.1 Compare the readings on the voltmeters V1 and V2.
2.2 Calculate the readings on A1 and A2.
1,2 A

To calculate the resistance of R1 if V1 reads 3 V, we can use Ohm's Law: V = IR. Rearranging the equation, we have R = V/I. Since V1 is given as 3 V and the current I is not provided, we cannot calculate the resistance of R1.

To calculate the reading on V2 if the value of R2 is 6 Ω, we can again use Ohm's Law: V = IR. Since the current I is not provided, we cannot calculate the reading on V2.

To calculate the total resistance of the combination of resistors, we need to know the values of R1 and R2. Without this information, we cannot calculate the total resistance.

Comparing the readings on the voltmeters V1 and V2 in Figure 5 on page 295 is not possible without knowing the values displayed on the voltmeters.

Similarly, calculating the readings on A1 and A2 in Figure 5 on page 295 requires additional information such as the current passing through the circuit or the resistance of the ammeter. Without this information, we cannot calculate the readings on A1 and A2.