CBSE Class 12 Shorthand (English) Compartment Question Paper 2017 with Answer Key (July 17)

CBSE CLASS XII Questions

• 1.

  Show that \( \mathbf{E} = \rho \mathbf{J} \) leads to Ohm's law. Write a condition in which Ohm's law is not valid for a material.

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• 2.

  Altima Ltd. invited applications for 2,00,000 equity shares of ₹ 10 at a premium of ₹ 4 per share. Amount payable:
  On application and allotment – ₹ 7 (incl. ₹ 1 premium)
  On first and final call – Balance.
  Applications received for 2,40,000 shares. 30,000 rejected. Manvi allotted 4,000 shares failed to pay first and final call. Her shares were forfeited. These were reissued at ₹ 4 per share fully paid-up.
  Pass journal entries in the books of Altima Ltd.

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• 3.

  While doing qualitative analysis in chemistry lab, Abhishek added yellow coloured potassium chromate solution into a test tube. He was surprised to see the colour of the solution changing immediately to orange. He realised that the test tube was not clean and contained a few drops of some liquid. Which of the following substances will be the most likely liquid to be present in the test tube before adding potassium chromate solution?

  • Sodium hydrogen carbonate solution
  • Methyl orange solution
  • Sodium hydroxide solution
  • HCl solution
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• 4.

  An electric dipole consists of charges \(\pm 4 \mu C\) separated by a distance of \(6\,cm\). Calculate the electric field at a point on the axial line at a distance \(20\,cm\) from its center.

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• 5.

  How does the author prove in paragraph 1 that a sense of humour is a double-edged sword?
  

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• 6.

  Draw a rough sketch for the curve $y = 2 + |x + 1|$. Using integration, find the area of the region bounded by the curve $y = 2 + |x + 1|$, $x = -4$, $x = 3$, and $y = 0$.

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