Circuit bingo

Exercise and reference answers

Clues and terms

1. Clue

   Source lifts charge in volts.

   Item

   Emf

2. Clue

   Reading across the terminals.

   Item

   Terminal V

3. Clue

   Opposition inside the cell.

   Item

   Inner res

4. Clue

   Same current through each.

   Item

   Series

5. Clue

   Same voltage across each.

   Item

   Parallel

6. Clue

   Charge in equals charge out.

   Item

   Junction

7. Clue

   Voltages round a loop sum zero.

   Item

   Loop rule

8. Clue

   Low resistance, wired in line.

   Item

   Ammeter

9. Clue

   High resistance, wired across.

   Item

   Voltmeter

Instructions

Read each clue and tap the term it describes.

Explanation