B.P.S.C. TRE-3 July, 2024
Bulbs used in street lighting are connected in-
aBoth in series and parallel order
bIn parallel order✓ Correct
cIn series order
dMore than one of the above
eNone of the above
Explanation
All bulbs used in street lighting are connected in parallel. This is done because if bulbs are connected in series, their brightness decreases. Therefore, to obtain higher brightness, each bulb is connected in parallel.
general-science
