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Predict the polarity of the capacitor in...

Predict the polarity of the capacitor in the situation described in the figure below.

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To predict the polarity of the capacitor in the given situation, we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Components**: - We have a closed loop containing a capacitor with two plates labeled A and B. - A bar magnet is moving towards the loop, and we need to analyze the effect of this motion on the capacitor. ...
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CBSE COMPLEMENTARY MATERIAL-UNIT–III & UNIT–IV MAGNETIC EFFECTS OF CURRENT AND MAGNETISM & E.M.I. AND ALTERNATING CURRENT-(NUMERICALS)
  1. Predict the polarity of the capacitor in the situation described in th...

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  2. An electron travels on a circular path of radius 10 m in a magnetic fi...

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  3. A charge particle of mass m and charge q entered into magnetic field B...

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  4. Calculate the magnetic field due to a circular coil of 500 turns and o...

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  5. An electron of kinetic energy 10 keV moves perpendicular to the direct...

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  6. If the current sensitivity of a moving coil galvanometer is increased ...

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  7. A uniform wire is bent into one turn circular loop and same wire is ag...

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  8. A horizontal electrical power line carries a current of 90A from east ...

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  9. A galvanometer with a coil of resistance 90Omega shows full scale defl...

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  10. Two identical circular loops P and Q carrying equal currents are place...

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  11. A cyclotron’s oscillator frequency is 10 MHz. What should be the opera...

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  12. The coil of a galvanometer is 0.02 × 0.08 m2. It consists of 200 turns...

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  13. A voltmeter reads 5V at full scale deflection and is graded according ...

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  14. A short bar magnet placed with its axis at 30° with an external field ...

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  15. What is the magnitude of the equatorial and axial fields due to a bar ...

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  16. What is the magnitude of magnetic force per unit length on a wire carr...

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  17. Two moving coil metres M(1) and M(2) have the following particular R(1...

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  18. Figure shows a small magnetised needle P placed at a point O. The arro...

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  19. Figure shows a small magnetised needle P placed at a point O. The arro...

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  20. Figure shows a small magnetised needle P placed at a point O. The arro...

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  21. In the circuit, the current is to be measured. What is the value of th...

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