Three different types of materials X, Y and Z were used in the experiment shown below here. In both
circuits, the bulbs lighted up.
Another different circuit was set up and three of the
materials were placed at three different positions, Q1,
Q2 and Q3.
Based on the above circuits, which one of the following
is wrong?
Positions in the circuit--- Light bulbs
Q1 | Q2 | Q3 | B1 | B2 | B3 | |
A | X | Y | Z | No | Yes | No |
B | Y | Z | X | Yes | Yes | No |
C | Z | X | Y | Yes | No | Yes |
D | X | Z | Y | No | No | No |
not understanding
Ans 4:
Edit Post
Class : Class 6
Very good question. Here object X is a insulator but the bulbs glow up because of parallel connection of circuit. So according to that, option A is wrong and is the correct answer.
Ans 7:
Edit Post
Class : Class 3
And is A since X is insulator it doesn't allow electricityTo pass through so nothing glows