PDF chapter test TRY NOW

1. Study the three electric circuits below. Each of them has a glass rod (G), a steel rod (S), and a wooden rod (W). In which of the electric circuits would the bulb not light up .
a) A only
b) C only
c) A and B only
d) A , B and C
 
YCIND_220518_3752_6.png
 
From the above diagram, it is very clear that
 
Circuit \(-\)