Advertisements
Advertisements
प्रश्न
A wire of resistance 1 Ω is stretched to double its length. What will happen to the resistance of the stretched wire?
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
What is a primary cell?
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
In which direction conventional current flows?
How electric current flows in solids?
State two characteristics of resistance in the parallel circuit.
What is the other name of a variable resistor?
Label the different parts A, B, C, D, E, and F. State the functions of each part. Show in the diagram the direction of flow of current.
What amount of work is required in moving 3 C charge through a potential difference of 6 V?
Compare the brightness of two 60 watt bulbs.
When they are connected in parallel.
Explain giving scientific reasons.
