Q12.A charge particle is moving in a uniform magnetic field (2ˆi 3ˆj) m s−2 , then the value of α will be (αˆi −4ˆj) (1) 3 (2) 6 (3) 12 (4) 2
What This Question Tests
This question requires applying Kirchhoff's Voltage Law to a multi-loop circuit to determine the current flowing through a specific branch.
Concepts Tested
Formulas Used
V = IR
KVL for closed loops
📚 NCERT Sections This Tests
4.4 — A Horizontal Overhead Power Line Carries A Current Of 90 A In East To
Physics Class 11 · Chapter 4
4.4 A horizontal overhead power line carries a current of 90 A in east to west direction. What is the magnitude and direction of the magnetic field due to the current 1.5 m below the line?
3.1 — The Storage Battery Of A Car Has An Emf Of 12 V. If The Internal
Physics Class 11 · Chapter 3
3.1 The storage battery of a car has an emf of 12 V. If the internal resistance of the battery is 0.4 Ω, what is the maximum current that can be drawn from the battery?
12.6 — (A) 2.18 × 106 M/S; 1.09 × 106 M/S; 7.27 × 105 M/S
Physics Class 12 · Chapter 12
12.6 (a) 2.18 × 106 m/s; 1.09 × 106 m/s; 7.27 × 105 m/s (b) 1.52 × 10–16 s; 1.22 × 10–15 s; 4.11 × 10–15 s.
📋 Question Details
- Chapter
- Current Electricity
- Topic
- Kirchhoff's Laws
- Year
- 2022
- Shift
- 26 Jul Shift 1
- Q Number
- Q12
- Type
- MCQ
- NCERT Ref
- Class 12 Physics Ch 3: Current Electricity
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