An electric bulb marked as 50W−200V is connected across a 100V supply. The present power of the bulb is
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Q2
Two electric bulbs marked 25W−220V and 100W−220V are connected in series to a 440V supply. Which of the bulbs will fuse?
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Q3
If two bulbs B125W and B2 100W, both rated at 200 V are connected in series across a 440 volts supply, then
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Q4
An electric bulb is rated as 10 W, 220 V. How many of these bulbs can be connected in parallel across the two wires of 220 V supply line if the maximum current which can be drawn is 5 A?
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Q5
An electric bulb marked 40W−220V is connected with an electric supply of 110v. Its elctric power is