How many poles does a magnet have?

এই অধ্যায়ের আরও প্রশ্ন

• C-12-Q003What happens when two similar poles of magnets are brought close?
• C-12-Q004What happens when two dissimilar poles of magnets are brought close?
• C-12-Q005A bar magnet suspended freely points along which direction?
• C-12-Q006The pole of a freely suspended magnet that points towards the geographic north is called —
• C-12-Q007Why does a freely suspended magnet always align in the north-south direction?
• C-12-Q008Around a stationary electric charge, which field is produced?
• C-12-Q009Around a current-carrying wire, which field is produced?
• C-12-Q010The shape of magnetic lines of force around a long straight current-carrying wire is —
• C-12-Q011When current through a wire is stopped, the surrounding compasses —
• C-12-Q012If the direction of current through a wire is reversed, the direction of the magnetic field —