Q Paper 1 Physics Ch 1 Std 9 Icse

QUESTION PAPER 1 – 2009 Class – IX (ICSE) Subject - Physics (Ch-1, Measurements) Time:

Max. Marks: 18

Date: 1) Define unit. Differentiate between fundamental and derived units with examples. [3] 2) Define 1 meter. [1] 3) Fill in the blanks. [5] 1) 1 yard = ……….. Inches 2) 100 miles = …………kilometers 3) 1 millimeter = …………. nanometers 4) If Sam’s weight in MKS system is 76kg, his weight in FPS system is …………… 5) 567.89 × 1012 = …………….. × 1015. Express 3.14285714 up to three significant figures. 4) Define 1 mole quantity of a substance. [1] 5) What is unit of pressure? Express it in the terms of standard fundamental units. [2] 6) What is pitch of micrometer screw gauge? [1] 7) Name two parts of measurement and state their significance. [2] 8) What is Least Count of Vernier Calipers? [1] 9) State the law of length for simple pendulum. [1] 1 10) A graph of T versus for a simple pendulum is a straight line. True or g False. Why? [1]

SAUMIL S. SHARMA (M) +919879674267 [email protected]

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SAUMIL S. SHARMA (M) +919879674267 [email protected]