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ICSE Class X Sample / Model Paper 2023 : Physics

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Deeksha Board ICSE Physics Sample Paper - 1 Class 10th Max. Marks 80 Topic Full Portion Test Section I Time 2.00 Hrs. [40 marks] Question 1 [Each Que 2 Marks] 1. How is force related to the momentum of a body? 2. (i) What is the weight of a body placed at the center of earth? (ii) What is the principle of an ideal machine? 3. A cook uses a 'fire tong' of length 28 cm to lift a piece of burning coal of mass 250 g. If he applies his effort at a distance of 7 cm from the fulcrum, what is the effort in S.I. unit? Take g = 10m/s2. 4. (i) What do you mean by equilibrium of bodies? (ii) State two conditions for equilibrium. 5. An engine of power 200 W, operates for 4s, find the work done by the engine. If the force developed by the engine is 100 N, calculate the maximum displacement caused. Question 2 [Each Que 2 Marks] 1. An erect, diminished and virtual image is formed when an object is placed between the optical center and principal focus of a lens. (i) Name the type of lens which forms the above image. (ii) Draw a ray diagram to show the formation of the image with the above characteristics. 2. Draw a ray diagram to illustrate, how a ray of light incident obliquely on one face of a rectangular glass slab of uniform thickness, emerges parallel to its original direction? Mention, which pairs of angles are equal? 3. Name any four regions of electromagnetic spectrum (other than visible light) in increasing order of wavelength. 4. On which day, a hot day or a cold day, an echo is heard sooner? Give reason for your answer. 5. (i) What name is given to sound waves of frequencies higher than 20 kHz? (ii) What name is given to the repetition of sound caused by the reflection of sound waves? Question 3 Nurturing Success of Every Child [Each Que 2 Marks] https://deekshalearning.com

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