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