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Alternating Current question

2010 · Q148
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Alternating Current question

2010 · Q148

NEETPhysicsAlternating CurrentMCQ+4 / −1
In the given circuit the reading of voltmeter V1 and V2 are 300 volts each. The reading of the voltmeter V3 and ammeter A are respectively

AIPMT 2010 Prelims Physics - Alternating Current Question 45 English
  1. A
    150V, 2.2A
  2. B
    220V, 2.2A
  3. C
    220V, 2.0A
  4. D
    100V, 2.0A
View written solutionFree

Correct answer: B

As VL = VC = 300 V, resonance will take place

∴\therefore∴ VR = 220 V

Current, I = 220100{{220} \over {100}}100220​ = 2.2 A

∴\therefore∴ Hence, the reading of the voltmeter V3 is 220 V and the reading of ammeter A is 2.2 A.

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