GENERAL KNOWLEDGE

GK

INVENTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Each of these two circuits has a light bulb, connected to the same battery:
A
Parallel circuit
B
Series circuit
C
Simple circuit
D
None of the above
Explanation: 

Detailed explanation-1: -When two bulbs have same power, then their resistance is also same. When second bulb connected in parallel to first bulb is switched on, the effective resistance of circuit becomes half and current in circuit becomes double. Due to it, this double current divides itself equally in two bulbs.

Detailed explanation-2: -Using your remaining piece of wire, wrap 1 end around the right side of the first lightbulb, and the other end around the right side of the second lightbulb. Turn on the switch. Flip the switch, and you should see both bulbs light up. Congratulations-you successfully built a parallel circuit!

There is 1 question to complete.