Agniveer Navy Electromagnetism — practice questions
6 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Agniveer Navy Electromagnetism in the app →Which formula matches the form of Coulomb's law given in the notes for two charges $q_1$ and $q_2$ separated bTwo point charges +2μC and -3μC are separated by 30 cm. The force on each (k = 9 × 10⁹):Potential at center of square (side a) with charges +q, -q, +q, -q at corners (alternating):Magnetic field on the axis of a circular loop at distance x from center:A proton moves north at $10^6$ m/s in a magnetic field of $0.1$ T pointing east. The magnetic force on it is:A long straight wire carries $5$ A. The magnetic field $0.10$ m away from the wire is: