A $5.0\, amp$ current is setup in an external circuit by a $6.0\, volt$ storage battery for $6.0$ minutes. The chemical energy of the battery is reduced by
$1.08 \times 10^{4} \,J$
$1.08 \times 10^{-4}\, Volt$
$1.8 \times 10^{4} \,J$
$1.08 \times 10^{4} \,Volt$
Wheat stone bridge is balanced. Find ratio of electric power dissipated in $(P + Q)$ to $(R + S)$
The brightness of a bulb will be reduced, if a resistance is connected in
A house is served by $220\, V$ supply line in a circuit protected by a $9\, ampere$ fuse. The maximum number of $60\, W$ lamps in parallel that can be turned on, is
If the length of the filament of a heater is reduced by $10\%$, the power of the heater will
$(1)$ The product of a volt and a coulomb is a joule.
$(2)$ The product of a volt and an ampere is a joule/second.
$(3)$ The product of volt and watt is horse power.
$(4)$ Watt-hour can be measured in terms of electron volt.
State if