Advertisements
Advertisements
प्रश्न
An electric bulb is marked 100 W, 230 V. What does this mean?
Advertisements
उत्तर
This statement means that the bulb is operated at 230 volt and consumes 100 watt of power.
संबंधित प्रश्न
State two factors on which the electrical energy consumed by an electrical appliance depends.
Which quantity has the unit of watt?
An electric bulb, when connected across a power supply of 220 V, consumes a power of 60 W. If the supply drops to 180 V, what will be the power consumed? If the supply is suddenly increased to 240 V, what will be the power consumed?
Why is heating coil wound in the form of a helix in electric stove?
What is ‘Rating’ of an electric appliance?
An Electric bulb is marked 100 W, 230 V. What find the energy consumed by the bulb in one hour.
1 mV is equal to:
A student wants to use an electric heater, an electric bulb and an electric fan simultaneously.
How should these gadgets be connected with the mains? Justify your answer giving three reasons.
