Advertisements
Advertisements
Question
Paheli connected two bulbs to a cell as shown in the following figure.
She found that filament of bulb B is broken. Will the bulb A glow in this circuit? Give reason.
Advertisements
Solution
No, the bulb will not glow in this circuit as the filament of bulb B is broken. So the circuit remains incomplete.
APPEARS IN
RELATED QUESTIONS
Draw circuit symbols for
an open switch
The following figure shows the symbols for components used in the accompanying electrical circuit. Place them at proper places and complete the circuit.
Which law can you prove with the help of above circuit?
A battery is to be formed by joining 3 dry cells with connecting wires. Show how will you connect the wires by drawing a diagram.
Match the column ‘A’ with column ‘B’.
|
Column ‘A’
|
Column ‘B’ |
|
(1) Eka - boron
|
(a) Germanium
|
|
(2) Eka - Aluminium
|
(b) Scandium
|
|
(3) Eka - Silicon
|
(c) Gallium |
Flow of electricity through a closed circuit is _____.
______ is the device used to close or open an electric circuit.
The switch is used to close or open an electric circuit.
_____ has a thin metallic filament that melts and breaks the connection when the circuit is overheated.
Match the following
| 1. | Insulator | a. | Coulomb |
| 2. | Conductor | b. | Electric circuit |
| 3. | Closed path | c. | Copper |
| 4. | Electric charge | d. | Rubber |
