Out of two bulbs marked 25 W and 100 W which one has higher resistance?

An electric bulb is rated 220V and 100 W. what is its resistance? Five such bulbs burn for 4 hours. What is the electrical energy consumed? Calculate the cost if the rate is 50 paise per unit.

A bulb is rated 220 V and 100 W. When it is operated at 150 V. Find the resistance of the bulb.

A light bulb is rated at 100 W for a 220 V a.c. supply. Find the resistance of the bulb.

Of the two bulbs in ahouse, one glows brighter than the other. Which of the two has a larger resistance?

Which of the two, an ammeter or a milliammeter, has a higher resistance and why?

Three bulbs of electric powers 40 W, 60 W and 100 W are connected in series with a 220 V supply. Which bulb has the minimum resistance?

A light bulb is rated 50 W for a 220 V supply. Find resistance of the bulb.