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MHT CET 2021 (23 Sep, Shift 2) · Combination of Resistors

Combination of Resistors question from MHT CET 2021 (23 Sep, Shift 2)

Q53MHT CET 2021 · 23 SEP · SHIFT 2Medium

Combination of Resistors

In the given circuit, the current in 8Ω\Omega resistance is 1.5 A. The total current (I) flowing in the circuit is

Figure

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Answer: (d)

  1. 8 Ω8\ \Omega and 3 Ω3\ \Omega are in parallel, so same voltage: V=1.5×8=12V = 1.5 \times 8 = 12 V.
  2. I2=123=4I_2 = \dfrac{12}{3} = 4 A
  3. I=1.5+4=5.5I = 1.5 + 4 = 5.5 A. So the answer is (d) 5.5 A.
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