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EDUCART PUBLICATION-SAMPLE PAPER SELF- ASSESSMENT -(10)-SECTION-B
- Two wires of the same material having radii in the ratio 1:2, carry cu...
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- Two charged particles traverse identical helical paths in a completely...
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- If at a certain place BH and BV are horizontal and vertical componen...
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- A capacitor has plate area A and distance between the plates d. If a m...
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- A bar magnet of length 3cm has points A and B along its axis at distan...
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- A copper rod of length l is rotated about one end perpendicular to the...
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- Give expression for average value of a.c. voltage V = V(0) sin omega t...
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- Internal resistance of a cell of 4 V, which gives 0.2 A current throug...
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- Explain with the help of a graph the variation of conductivity with te...
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- t2
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- A conducting square loop of side L and resistance R moves in its planc...
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- In an LCR. series circuit the resonating frequency can be decreased by...
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- In a Wheatstone's bridge, three resistances P,Q and R connected in the...
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- A cell of emf E and internal resistance r is connected across an exter...
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- In an ammeter, 4% of the main current is passing through the galvanome...
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- The magnetic moment associated with the solenoid if it is closely woun...
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- Assertion : A step-up transformer changes a low voltage into a high vo...
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- Assertion: An inductance and a resistance are connected in series with...
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