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Physics CBSE Live product
Class 8 (2026-27)
Electricity: Magnetic and Heating Effect
Term I Revsion II - Electricity: Magnetic and Heating Effect
8.
Rechargeable batteries
Question:
3
m.
Answer the following question:
What are rechargeable batteries? Why are they preferred over ordinary batteries?
Rechargeable batteries are batteries that can be
used without any charging process
charged and used many times
used only once and discarded
charged only one time before use
.
They help
use more resources
reduce wastage
increase pollution
increase the amount of waste produced
because they do not need to be thrown away after one use.
These batteries are commonly used in
books, pens, notebooks, and radios
electric bulbs, fans, switches, and wires
mobile phones, laptops, cameras, inverters, and electric vehicles
thermometers, magnets, rulers, and lamps
.
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