Bulb problem || power

In the previous problem , the power lost in the cable during transmission is

Electric Power in Battery and Resistance|| Bulb Rated Voltage|| power|| Brightness OF Bulb in Combination

Practice Problems On Work Power Energy

Two identical bulbs of equal power are connected in parallel and they totally consume 110W at 220V .The resistances of each bulb is

Two identical bulbs of equal power are connected in parallel and they totally consume 110W at 220V . The resistances of each bulb is

Two identical bulbs of equal power are connected in parallel and they totally consume 110W at 220V . The resistances of each bulb is

Problem Practice||Power Factor||Wattless Current

Problem Practice||Power Factor||Wattless Current

The two electric bulbs of same power are connected in parallel circuit. If one bulb is glowing and then another bulb is switched on, then brightness of the first bulb increases, decreases or remians unchanged. Expalin.

A series circuit consists of three bulbs connected to a battery as shown. When switch S is closed, what happens to (a) Power consumed in bulb X and Y (b) Power consumed in bulb Z (c ) the current in the circuit (d) the voltage drop across three bulbs and (e) the power consumed in circuit?