a. current capacity resistor _____________________________
temperature voltage output _____________________________
current value _____________________________
b. to start supplying energy _____________________________
to stop operating _____________________________
to start lightening _____________________________
to stop lightening the bulbs ______________________________-
c. to operate wall ______________________________
to operate badly ______________________________
to increase the voltage output ______________________________
to substitute the resistor ______________________________
4. Read and translate into Russian. Mind one:
1. the element has trouble. It operates badly. It should be substituted by a new one.
2. the element with a trouble was substituted with a new one and the cell started operation.
5.Complete the sentences using the correct variant:
1. a cell is used a)to increase the voltage output. b)to reduce the current capacity. c)to supply electric energy.
2. the terminals of a cell are used a) to conduct current .
b) to increase voltage .
c) to connect the battery to a circuit.