CBSE BOARD X, asked by DANCEDREAMER, 1 year ago

Good After Noon

Here is my question

What would be the reading of the ammeter and voltmeter when key is closed? Give reason to justify your answer.

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Answered by vyomgupta
12
this is ur answer... hope it helped u
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Answered by Anonymous
1

The reading of the ammeter will be 0.24 A ans the reading of the voltmeter will be 2.88 V when key is closed .

  • Net resistance of circuit = 5 + 8 + 12 = 25 ohm
  • Net voltage across the circuit = 6 V
  • Net current = 6 / 25 = 0.24 A
  • The reading of the ammeter = 0.24 A .
  • Voltage across 12 ohm resistor = 0.24 A * 12 ohm = 2.88 V
  • The reading of the voltmeter = 2.88 V .
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