## Answer & Solution

**Option D**

21.

Two 1.5 V cells are connected series opposing across two 100 Ω resistors in series. Total current flow is

22.

In a series circuit, the individual powers are additive.

23.

Which of the following series combinations dissipates the most power when connected across a 120 V source?

24.

A series circuit acts as a current divider.

25.

A series circuit acts as a voltage divider.

26.

The total resistance of a circuit is 680 Ω. The percentage of the total voltage appearing across a 47 Ω resistor that makes up part of the total series resistance is

27.

The total resistance of eight 5.6 kΩ resistors in series is

28.

When a fourth resistor is connected in series with three resistors, the total resistance

29.

If a 24 V and a 6 V battery are series opposing, the total voltage is

30.

If a 6 V and a 9 V source are connected series aiding, the total voltage is