A heater of 220 V heats a volume of water in 5 min. The same heater when connected to 110 V heats the same volume of water in (minute)
a)
5
b)
20
c)
10
d)
2.5
A heater of 220 V heats a volume of water in 5 min. The same heater when connected to 110 V heats the same volume of water in (minute)
a)
5
b)
20
c)
10
d)
2.5
Question ID - 150434 | SaraNextGen Top Answer
A heater of 220 V heats a volume of water in 5 min. The same heater when connected to 110 V heats the same volume of water in (minute)
a)
5
b)
20
c)
10
d)
2.5
|
A heater of 220 V heats a volume of water in 5 min. The same heater when connected to 110 V heats the same volume of water in (minute) |
|||||||
|
a) |
5 |
b) |
20 |
c) |
10 |
d) |
2.5 |
1 Answer
127 votes
Answer Key / Explanation : (b) -
|
(b) Heat produced by the heater For 220V heater heat produced
For 110V heater heat produced
Now,
|
127 votes
Answer Link
127