Capacitor is used in it
It is used to compare two signals
Difference amplifier yields more than the direct couple amplifier
Frequency of difference amplifier remains flat from zero to high frequency
Orissa
Kerala
Maharashtra
Madhya Pradesh
Coal gas
Producer gas
Steam fiery gas
Oil gas
Battle of Plassey
Battle of Buxar
Battle of Panipat
Battle of Wandiwash
Isobutane
Isoprene
Propane
Isopropene