question_answer

The figure shows an electric circuit made up of a battery and a bulb. Which of the following is the correct sequence of the directions of current at X,Y and Z?                

A)

X	Y	Z
\[\uparrow \]	\[\downarrow \]	\[\uparrow \]

     

B)

X	Y	Z
\[\downarrow \]	\[\uparrow \]	\[\downarrow \]

     

C)

X	Y	Z
\[\to \]	\[\leftarrow \]	\[\to \]

     

D)

X	Y	Z
\[\leftarrow \]	\[\to \]	\[\leftarrow \]

     

Correct Answer: D

Solution :

Conventional flow of current is from the positive to the negative terminal of a battery as shown below.