Express the power of a 100 watt bulb in CGS unit.
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The unit of Power in CGS system is erg. 1 erg equals to 1 dyne force moved through 1 cm in 1 second.
Dyne is the unit of force in CGS
1 watt equals one newton of force moved through 1 m in 1 second.
1 watt = 1 joule/ sec
1 erg = 10 ^7 j o u l e s
1 watt = 10 ^7 e r g / s
100 watt= 10 ^9 e r g / s
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