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QJEEM20Phb49e: JEE Main 2020 Physics - Class 12 JEEM20Phb49e Solution: In the given circuit diagram, a wire is joining points B and D. …

In the given circuit diagram, a wire is joining points B and D. The current in this wire is : JEE Main 2020 (Online) 9th January Morning Slot Physics - Current Electricity Question 222 English

Multiple Choice Options

  • A 4:00 AM
  • B 2:00 AM
  • C zero
  • D 0.4 A

Step-by-Step Verified Solution

JEE Main 2020 (Online) 9th January Morning Slot Physics - Current Electricity Question 222 English Explanation 1 JEE Main 2020 (Online) 9th January Morning Slot Physics - Current Electricity Question 222 English Explanation 2 JEE Main 2020 (Online) 9th January Morning Slot Physics - Current Electricity Question 222 English Explanation 3

I = 202 = 10 A JEE Main 2020 (Online) 9th January Morning Slot Physics - Current Electricity Question 222 English Explanation 4

I1 = 45I, I2 = 15I

⇒ I1 = 8A, I2 = 2 A

I1' = 35×10 = 6 A

I2' = 25×10 = 4 A

⇒ IBC = 8 – 6 = 2 A

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