Physics Kilowatt-hour is the unit of : Energy Power Force Momentum Energy Power Force Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Copper wires are generally used for electrical power transmission instead of iron wire because : Copper is cheaper than iron Copper is lighter than iron Copper can take higher power than iron Copper is a better conductor of electricity than iron Copper is cheaper than iron Copper is lighter than iron Copper can take higher power than iron Copper is a better conductor of electricity than iron ANSWER DOWNLOAD EXAMIANS APP
Physics The earth-wire of a cable is connected to The filament of the appliance The fuse of the appliance The outer metallic body of the appliance Short circuitry of the appliance The filament of the appliance The fuse of the appliance The outer metallic body of the appliance Short circuitry of the appliance ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning is caused due to Electric leak Electric power Electric discharge Electric pressure Electric leak Electric power Electric discharge Electric pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning is produced when Similar charges of electricity rush towards each other and then get repelled Water vapour produces electricity in the clouds Strong opposite charges in different clouds break down the resistance offered by the intervening air Clouds strike against impurities in air and the friction burns up these impurities Similar charges of electricity rush towards each other and then get repelled Water vapour produces electricity in the clouds Strong opposite charges in different clouds break down the resistance offered by the intervening air Clouds strike against impurities in air and the friction burns up these impurities ANSWER DOWNLOAD EXAMIANS APP