Connection of Electric Bulbs

Why is it impracticable to connect an electric bulb and an electric heater in series ?

Three electric bulbs of rating 60 W each are joined in series and then connected to electric mains. The power consumed by these three bulbs will be

A 280 ohm electric bulb is connected to 200V electric line. The peak value of current in the bulb will be

Connection Of Bulbs In Parallel

Connection Of Bulbs In Series

Calculate the electric power of an electric bulb of resistance 400 Omega connected to a 220 V supply.

Two identical electric bulbs X and Y are connected in two different circuits. Bulb X is connected to an AC power suply and bulb Y to a DC power supply . If potential difference across both the bulbs is same, which of the following bulb glow brighter ?