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Two students A and B calculate the charg...

Two students A and B calculate the charge flowing through a circuit . A concludes that 300C of charge flows in 1 minute . B concludes that `3.125 xx 10^(19)` electrons flow in 1 second . If the current measured in the circuit is 5 A, then the correct calculation in done by :

A

A

B

B

C

both A and B

D

neither A nor B

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XII BOARDS PREVIOUS YEAR-QUESTION PAPER 2022 TERM 1 SET 2-SECTION B
  1. An electric dipole of dipole moment 4 xx 10^(-5) C - m, kept in a un...

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  2. Three identical charges are placed on x - axis from left to right w...

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  3. Two students A and B calculate the charge flowing through a circuit . ...

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  4. The resistance of two wires having same length and same area of cro...

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  5. In a certain region of space electric field E and magnetic field B are...

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  6. A test change of 1.6 xx 10^(-19) C is moving with velocity vec v = (...

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  7. In a series LCR circuit, at resonance the current is equal to :

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  8. The frequency of an ac source for which a 10 muF capacitor has a react...

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  9. In the given network all capacitors used are identical and each one is...

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  10. I-V characteristics of a copper wire of length L and area fo cross-se...

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  11. When a potential difference (V) is applied across a conductor at tempe...

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  12. Two thick wires and two thin wires, all of the same materais and sam...

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  13. A circular coil carrying a certain current produces a megnetic field B...

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  14. Which one of the following statements is true ?

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  15. The magnetic flux linked with a coil is given by phi=5t^(2)+3t+16, whe...

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  16. When a charge is moved against the Coulomb's force of an electric fiel...

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  17. A charge Q is located at the centre of a circle of radius r. The work ...

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  18. A long solenoid carrying current produces a magnetic field B along its...

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  19. Assertion (A): A bar magnet experiences a torque when placed in a magn...

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  20. Assertion (A): In a series LCR circuit connected to an ac source, reso...

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