WORK,ENERGY AND POWER
Topic:
GEOSTATIONARY STALITES
INTERCONVERION OF K.E AND P.E
LOSESS OF POWER IN OPTIC FIBER
OPTIC FIBER AND ITS PRINCIPLE
WORKDONE BY GRAVITATIONAL FORCE
WORKDONE BY VARIABLE FORCE
WORKDONE BY CONSTANT FORCE
LINK
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Bro loss of power and optical fiber Wala dono topics is chapter ka part nahi Han ya light walay chapter ka part Han agar aap tarteeb say har chapter ka topics place Karan gay to hamaray liya easy hoga. If possible Thanks