State which has a higher resistance. A 50W or 25W lamp. Also find the ratio of their resistances.
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Answered by
9
50:25
50/25
2/1
2:1
Tis is the best way to get the best way to get
50/25
2/1
2:1
Tis is the best way to get the best way to get
Answered by
5
Answer:
Explanation:
POWER= (VOLTAGE)^2/RESISTANCE
SINCE RESISTANCE IS INVERSELY PROPORTIONAL TO POWER IN THE FORMULA,LOWER THE POWER MORE THE RESISTANCE.
THEREFORE
25 W LAMP WILL HAVE HIGHER RESISTANCE.
THE RATIO OF THEIR RESISTANCE WILL BE 1:2.
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