Mechanics
Vector Algebra
MCQ (Single Correct Answer)Circular Motion
MCQ (Single Correct Answer)Simple Harmonic Motion
MCQ (Single Correct Answer)Gravitation
MCQ (Single Correct Answer)Electricity
Electromagnetic Waves
MCQ (Multiple Correct Answer)Optics
Wave Optics
MCQ (Single Correct Answer)Modern Physics
Electronic Devices
MCQ (Single Correct Answer)1
WB JEE 2023
MCQ (More than One Correct Answer)
+2
-0
A charged particle of charge q and mass m is placed at a distance 2R from the centre of a vertical cylindrical region of radius R where magnetic field varies as $$\vec{B}=\left(4 t^{2}-2 t+6\right) \hat{k}$$, where t is time. Then which of the following statements is/are true?
2
WB JEE 2021
MCQ (More than One Correct Answer)
+2
-0
A particle of mass m and charge q moving with velocity v enters region-b from region-a along the normal to the boundary as shown in the figure. Region-b has a uniform magnetic field B perpendicular to the plane of the paper. Also, region-b has length L.
Choose the correct statement.
Questions Asked from MCQ (Multiple Correct Answer)
WB JEE Subjects
Physics
Mechanics
Electricity
Chemistry
Physical Chemistry
Inorganic Chemistry
Mathematics
Algebra
Trigonometry
Coordinate Geometry