Two identical 10-V batteries and two identical 10-Ω resistors are placed in series as shown in Fig. 19-42. If a 10-Ω lightbulb is connected with one end connected between the batteries and other end between the resistors, how much current will flow through the lightbulb?
(a) 0A.
(b) 1A.
(c) 2A.
(d) 4A.

Transcribed Image Text:

'10 V 10 Ω nvvv- 10 Ω 10ΩΣ '10 V