Advertisements
Advertisements
प्रश्न
Write two differences between the primary and secondary cells.
अंतर स्पष्ट करें
एक पंक्ति में उत्तर
Advertisements
उत्तर
The two differences between primary and secondary cell are :
(a) Primary cells cannot be charged again while secondary cells can be charged again and again.
(b) In primary cells, a chemical reaction is irreversible while in secondary cells, a chemical reaction is reversible.
(a) Primary cells cannot be charged again while secondary cells can be charged again and again.
(b) In primary cells, a chemical reaction is irreversible while in secondary cells, a chemical reaction is reversible.
shaalaa.com
Types of Circuits: Simple Circuit
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Name one D.C. source and one A.C. source.
In the electric circuit shown in Figure, label the parts A, B, C, D, E, and F. State the function of each part. Show in the diagram the direction of flow of current.
The unit of current is :
Explain the concept of electric potential difference in terms of work done in transferring the charge.
Does the motion of a body affect its charge?
What is meant by the earthing of an electroscope?
What is the SI unit of current?
Is electric current a scalar quantity?
State three factors on which the resistance of a wire depends. Explain, how does the resistance depend on the factors stated by you.
Compare the brightness of two 60 watt bulbs.
When they are connected in parallel.
Explain giving scientific reasons.
