6. The rate of current drawn from the bulb having the power 440W which is connected to 220V circuit is.
A. 2A
B.3A
C.4A
D..5A
answer fast
Answers
Answered by
7
Answer:
a. 2A
Explanation:
thank you for asking question
Answered by
0
Concept:
The power equals current times voltage
Given:
The Power of the bulb is 440 Watt
Voltage across the circuit is 220 Volt
FInd:
The rate of current drawn from the bulb.
Solution:
Power = Voltage × Current
Power = Current² × Resistance
Power = Voltage² / Resistance
So as we have given power and voltage and have to find out the current then we will have to use the first relation of Power.
Power = Voltage × Current
We have given Power as 440 Watt and Voltage across the circuit as 220 Volt.
440 = 220 × Current
So current will equal to the Power divided by voltage
Current = 440 / 220
Current = 2 Ampere
So the rate of current drawn from the bulb is 2 A.
So the value of current drawn from bulb is 2A.
#SPJ3
Similar questions
Science,
1 month ago
Physics,
1 month ago
Math,
2 months ago
Math,
2 months ago
Social Sciences,
10 months ago