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QNEET-2022-Ph-552: NEET 2022 Physics - Class 12 NEET-2022-Ph-552 Solution: A standard filament lamp consumes 100 W when connected to 200 V …
A standard filament lamp consumes 100 W when connected to 200 V ac mains supply. The peak current through the bulb will be: 2 A 0.707 A 1 A 1.414 A
Multiple Choice Options
- A 2:00 AM
- B 0.707 A
- C 1:00 AM
- D 1.414 A
Step-by-Step Verified Solution
P a v g = V r m s _ I r m s _ cos _ _
Here, _ = 0 _ as current and voltage are in same phase in a resistor.
_ 100 = 200 _ I r m s _ I r m s = 1 2 _ I 0 2 = 1 2 _ I 0 = 1 2 = 0.707 A