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प्रश्न
The wiring in a house consists of ______ circuits.
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उत्तर
The wiring in a house consists of domestic electric circuits.
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संबंधित प्रश्न
Draw the labelled diagram of an electric circuit comprising of a cell, a resistance, an ammeter, a voltmeter and a closed switch (or closed plug key). Which of the two has a large resistance : an ammeter or a voltmeter?
Draw a circuit diagram to show how 3 bulbs can be lit from a battery so that 2 bulbs are controlled by the same switch the third bulb has its own switch.
Find the odd one out and justify it.
Fuse wire, M.C.B., Rubber Gloves, Generator
_____ has a thin metallic filament that melts and breaks the connection when the circuit is overheated.
Assertion: People struck by lightning receive a severe electrical shock.
Reason: Lightning carries very high voltage.
The rate of flow of electric charges in a circuit is called ______.
______ is a kind of fish which is able to produce an electric current.
Match the following
| 1. | Insulator | a. | Coulomb |
| 2. | Conductor | b. | Electric circuit |
| 3. | Closed path | c. | Copper |
| 4. | Electric charge | d. | Rubber |
Overloading of electric circuits can lead to short-circuiting.
Set up the circuit shown in Figure again. Move the key to ‘ON’ position and watch carefully in which direction the compass needle gets deflected. Switch ‘OFF’ the current. Now keeping rest of the circuit intact, reverse the connections at the terminal of the cell. Again switch ‘on’ the current. Note the direction in which the needle gets deflected. Think of an explanation.
