Practice question

MCQ

Question

A charge of 0.2 C moves with a velocity in a uniform magnetic field of B = 5 k̂T. What is the magnetic force experienced by the charge? [Image: https://www.selfstudys.com/ckeditor/plugins/imageuploader/uploads/59237e3c186.jpg]

Options

Choose one · Correct answer highlighted

(4î + 3ĵ) N (4î − 3ĵ) N Correct (3ĵ − 4î) N (−4î − 3ĵ) N

Explanation

(4î − 3ĵ) N is correct per A charge of 0.2 C moves with a velocity principle; validated by standard physics law.

Share this question

Discussion

Comments

0 comments

Please log in to join the discussion.

No comments yet. Be the first to start the discussion.

Related blogs

Guides and insights connected to this topic

Class X Science 13 Sep 2026

Magnetic Effects of Electric Current Notes - Field Lines, Solenoid, Motor, Generator and Domestic Circuits

Explore how electric current creates magnetic fields, covering field lines, solenoids, motors, generators and domestic circuits.

Experimental Microbiology 06 Mar 2024

Electrophoretic separation of protein by SDS-PAGE

IntroductionElectrophoresis is the process of migration of charged molecules in response to an electric field. The rate of migration depends...

Biology XII Lab Manual 10 Oct 2026

Experiment 16: Flash Cards / Models / Specimens Showing Examples of Homologous and Analogous Organs

AIM To study homology and analogy with the help of models/charts of animals and models/charts/specimens of plants. PRINCIPLE Homologous organs are functionally dissimilar but anatomically or structurally similar. Different modes of life have modified the organs to enable survival...