In the circuit shown in the figure,an ideal ohmmeter is connected across ab with the switch S open.All the connecting leads have negligible resistance.The reading of the ohmmeter will be closest to
A)7.5 Ω.
B)10 Ω.
C)30 Ω.
D)40 Ω.
E)60 Ω.

Question

In the circuit shown in the figure,an ideal ohmmeter is connected across ab with the switch S open.All the connecting leads have negligible resistance.The reading of the ohmmeter will be closest to 
A)7.5 Ω. 
B)10 Ω. 
C)30 Ω. 
D)40 Ω. 
E)60 Ω.

Quizplus · Accepted Answer

The Answer of In the circuit shown in the figure,an ideal ohmmeter is connected across ab with the switch S open.All the connecting leads have negligible resistance.The reading of the ohmmeter will be closest to 
A)7.5 Ω. 
B)10 Ω. 
C)30 Ω. 
D)40 Ω. 
E)60 Ω.

In the Circuit Shown in the Figure,an Ideal Ohmmeter Is