Express the power of a 100 watt bulb in CGS unit. Easy method
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We know POWER = energy/time
watt = jule /sec
in C.gs system 1 jule = 10^7 erg
hence,
100watt = 100 jule/s = 100 × 10^7 erg/s
= 10^9 erg/s
watt = jule /sec
in C.gs system 1 jule = 10^7 erg
hence,
100watt = 100 jule/s = 100 × 10^7 erg/s
= 10^9 erg/s
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