Question
Two bar magnets are quickly moved towards a metallic loop connected across a capacitor 'C' as shown in the figure. Predict the polarity of the capacitor.
✓
Answer
Upper plate is positive and lower plate is negative.
Alternate Answer
Upper plate is negative and lower plate is positive.
(because axis is not given)
Alternate Answer
Accept diagrammatic answer also.
Alternate Answer
Upper plate is negative and lower plate is positive.
(because axis is not given)
Alternate Answer
Accept diagrammatic answer also.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Can the earth's magnetic field be vertical at a place? What will happen to a lreely suspended magnet at such a place? What is the value of dip here?
A metallic bob A oscillates through the space between the poles of an electromagnet. The oscillations are more quickly damped when the circuit is on, as compared to the case when the circuit is off. Explain.
The plot of the variation of potential different across a combination of three identical cells in series, versus current is shown below. What is the emf and internal resistance of each cell?
What is the nature of magnetic field in a moving coil galvanometer?
Write relation between magnetic induction B, magnetic field H and intensity of magnetisation I.
A box is pushed through 4.0m across a floor offering 100N resistance. How much work is done by the resisting force?
Is energy produced when a transformer steps up the voltage?
A charge 'q' is moved from a point A above a dipole of dipole moment 'p' to a point B below the dipole in equatorial plane without acceleration. Find the work done in the process.
If the area of one plate of a parallel plate capacitor is halved, will the device work as a capacitor?
One Coulomb charge is equal to how many electrons?