Two bulbs which consume powers `P_(1) " and P_(2)` are connected in series. The power consumed by the combination is

Two electric bulbs of 40 watt each are connected in series. The power consumed by the combination will be

Two electric lamps of 40 watt each are connected in parallel. The power consumed by the combination will be

Ten 60W,220V bulbs are connected in series to 220V supply.Power consumed in the circuit is

Two electric bulbs marked 220 V and 100 W are connected to the main source in parallel. What is the power consumed by the combination ?

Two bulbs are rated (P_1, V) and (P_2, V) . If they are connected (i) in series find the power dissipated in the two combination in terms of P_1 and P_2 ?

A 220V, 100W bulb is connected to a 110V source. The power consumed by the bulb is