# Chapter 19: DC Circuits

4 Questions | Total Attempts: 176  Settings  • 1.
The potential difference between the terminals of a battery, when no current flows to an external circuit, is referred to as the
• A.

Emf.

• B.

Terminal voltage.

• 2.
The potential difference between the terminals of a battery, when current flows to an external circuit, is referred to as the
• A.

Emf.

• B.

Terminal voltage.

• 3.
When two or more resistors are connected in series to a battery
• A.

The total voltage across the combination is the algebraic sum of the voltages across the individual resistors.

• B.

The same current flows through each resistor.

• C.

The equivalent resistance of the combination is equal to the sum of the resistances of each resistor.

• D.

• 4.
When resistors are connected in series,
• A.

The same power is dissipated in each one.

• B.

The potential difference across each is the same.

• C.

The current flowing in each is the same.

• D.

More than one of the given answers is true. Back to top