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A bulb is rated as 270V, 0.5 A. Its power is
  • a)
    125 watt
  • b)
    100 watt
  • c)
    60 watt
  • d)
    135 watt
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
A bulb is rated as 270V, 0.5 A. Its power isa)125 wattb)100 wattc)60 w...
Voltage (V) = 270 Volts

Current (I) = 0.5 A

Power (P) = V x I
          =  270 x 0.5 = 135 watt
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Community Answer
A bulb is rated as 270V, 0.5 A. Its power isa)125 wattb)100 wattc)60 w...
Explanation:

The power of a bulb can be calculated using the formula:

Power (P) = Voltage (V) * Current (I)

Given that the bulb is rated at 270V and 0.5A, we can substitute these values into the formula to find the power.

Calculation:

Using the formula P = V * I, we have:

Power (P) = 270V * 0.5A
= 135 watt

Therefore, the power of the bulb is 135 watts.

Option D: 135 watt

The correct answer to this question is option D, which states that the power of the bulb is 135 watts.
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