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29th November 2014, 10:35 AM
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Join Date: Apr 2013
Re: Karnataka SSLC 10th science question papers

You are asking for the 10th science Karnataka SSLC question papers. This is a 2 hours duration papers. The total number of marks is 70.Here I am providing you the 10th science Karnataka SSLC question papers.

SECTION – A (VERY SHORT ANSWER QUESTIONS)
Note: Answer all the questions. 10 x 2 = 20 Marks
1. An electron is accelerated through a P.D. of 182 volt. Calculate its associative wave
length.
2. State Lenz’s law.
Modern air crafts fly at heights upwards of 10 km. Calculate the value of ‘g’ at that
altitude. Given the radius of the earth is 6400 km and the value of ‘g’ on the surface
of the earth is 9.8 ms-2.
3. How does kerosene oil raise in the wick of a lantern ?
4. . Define total internal reflection and write the relation between critical angle and
refractive index of the media ?
5. Distinguish between transverse and longitudinal waves.
6. Modern air crafts fly at heights upwards of 10 km. Calculate the value of ‘g’ at that
altitude. Given the radius of the earth is 6400 km and the value of ‘g’ on the surface
of the earth is 9.8 ms-2.
7. When current drawn from a cell increases, the potential difference between the cell
electrodes decreases, Why ?
8. Why do two layers of cloth of equal thickness provide warmer covering than a single
layer of cloth of double the thickness ?
9. Calculate the focal length of a lens if the radii of curvature of its two surfaces are +20
cm and -25 cm. (u = 1.5) ?

10th science Karnataka SSLC question papers





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