Advertisements
Advertisements
प्रश्न
Name any two effects of electric current.
Advertisements
उत्तर १
The two effects of electric current are:
- Heating effect of electric current.
- Magnetic effect of electric current.
उत्तर २
Electric current has the following effect:
- Electric current can give rise to heating and lighting.
- Electric current can convert a straight conductor into a temporary magnet.
APPEARS IN
संबंधित प्रश्न
An electric room heater draws a current of 2.4 A from the 120 V supply line. What current will this room heater draw when connected to 240 V supply line?
Why does tungsten metal used to make solenoid type coil in an electric bulb?
Paheli took a wire of length 10 cm. Boojho took a wire of 5 cm of the same material and thickness. Both of them connected the wires as shown in the circuit given in the following figure. The current flowing in both the circuits is the same.
- Will the heat produced in both cases be equal? Explain.
- Will the heat produced be the same if the wires taken by them are of equal lengths but of different thickness? Explain.

An MCB can be used instead of a fuse in an electrical circuit.
What are the uses of electromagnets?
______ wire is used in the filament of the bulbs.
Copper wire offers very little ______ and does not get heated up quickly.
Match the following
| 1. | Bulb | a. | Conductor |
| 2. | Electroplating | b. |
Insulator |
| 3. | Pure water | c. | Heating effect of current |
| 4. | Salt solution | d. | Chemical effect of current |
Name the effect of the current responsible for the glow of the bulb in an electrical circuit.
Define the following:
Electrolyte
