Q19.The magnetic force acting on charged particle of charge 2μC in magnetic field of 2T acting in y− direction, when the particle velocity is (2^i + 3^j) × 106 ms−1 is (1) 8 N in z-direction (2) 8 N in y-direction (3) 4 N in y-direction (4) 4 N in z-direction
What This Question Tests
This question requires applying the Lorentz force formula (F=q(v x B)) involving a cross product of velocity and magnetic field vectors to determine the magnitude and direction of the magnetic force on a charged particle.
Concepts Tested
Formulas Used
F = q(v x B)
📚 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?
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?
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?
📋 Question Details
- Chapter
- Magnetic Effects of Current
- Topic
- Magnetic force on a moving charge
- Year
- 2012
- Shift
- 12 May Online
- Q Number
- Q19
- Type
- MCQ
- NCERT Ref
- Class 12 Physics Ch 4: Magnetic Effects of Current
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