Q13.A charged particle carrying charge 1 μC is moving with velocity (2ˆi + 3ˆj + 4ˆk) magnetic field of × 10−3T exists in the region where the particle is moving then the force on (5ˆi + 3ˆj −6ˆk) → → the particle is F × 10−9 N . the vector F is : (1) −0. 30ˆi + 0. 32ˆj −0. 09ˆk (2) −30ˆi + 32ˆj −9ˆk (3) −300ˆi + 320ˆj −90ˆk (4) −3. 0ˆi + 32ˆj −0. 9ˆk
What This Question Tests
This problem requires calculating the Lorentz force on a charged particle moving in a magnetic field using the vector cross product formula F = q(v × B).
Concepts Tested
Formulas Used
F = q(v × B)
📚 NCERT Sections This Tests
4.6 — A 3.0 Cm Wire Carrying A Current Of 10 A Is Placed Inside A Solenoid
Physics Class 11 · Chapter 4
4.6 A 3.0 cm wire carrying a current of 10 A is placed inside a solenoid perpendicular to its axis. The magnetic field inside the solenoid is given to be 0.27 T. What is the magnetic force on the wire?
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?
4.5 — What Is The Magnitude Of Magnetic Force Per Unit Length On A Wire
Physics Class 11 · Chapter 4
4.5 What is the magnitude of magnetic force per unit length on a wire carrying a current of 8 A and making an angle of 30º with the direction of a uniform magnetic field of 0.15 T?
📋 Question Details
- Chapter
- Magnetic Effects of Current
- Topic
- Lorentz force
- Year
- 2020
- Shift
- 03 Sep Shift 1
- Q Number
- Q13
- Type
- MCQ
- NCERT Ref
- Class 12 Physics Ch 4: Magnetic Effects of Current
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