Advertisements
Advertisements
प्रश्न
Sometimes when you take off your nylon clothes, your hair stands on their end. Explain the observation.
टिप्पणी लिखिए
Advertisements
उत्तर
When the nylon cloth gets rubbed with hairs then it acquires the negative charge because few free electrons get transferred from hairs to nylon and they get attracted towards nylon cloth so the hair stands on their end.
shaalaa.com
Types of Circuits: Simple Circuit
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
When starter motor of a car is switched on for 0.8 s . a charge 24 C passes through the coil of the motor . Calculate the current in the coil .
Explain why does a metal wire when connected to a cell offer resistance to the flow of current.
A current 0.2 A flows in a wire of resistance 15Ω. Find the potential difference across the ends of the wire.
Calculate the total number of electrons flowing through a circuit in 20 mins and 40 s, if a current of 40 μA flows through the circuit.
[1 e– = 1.6 × 10-19 C]
What do you understand by the term electric resistance?
Draw a diagram showing two bulbs connected in series to a dry cell.
What is the net charge on an atom?
What are the two kinds of charges?
What is the net charge on an atom?
What is the physical meaning of resistance?
