# Hello ! Welcome to your NTSE SAT - Physics

Instructions:

Time: 10 min                                                                                                         Full Marks: 60

1. There is negative marking of -1 for all incorrect answers of MCQs.
2. There is no deduction for NOT attempted question.
3. All questions carry equal marks and all 15 questions are of 4 marks each.

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1. A sheet of paper is placed on a table and a jug full of water is kept on it while pulling the paper suddenly, it is observed that the water does not spill out of the jug. It is due to the inertia of the
2. The value of plank’s Constant
3. Doping is a process of
4. A sample of gas is at 0°C. What is the requirement of increase in temperature to double the r.m.s. speed of molecules ?
5. If there is no atmosphere, then the duration of daylight on earth will
6. A fuse wires has eventially
7. The acceleration due to gravity is zero at
8. Pascal’s law hold good for
9. When white light is passed through a prism, it is observed that violet light bends more than the red light. This is because
10. An engine supplies 196 joules of energy. If the energy is supplied to a weight of 500 gms. How much height can the weight attain?
11. Find at what temperature, the velocity of sound in air is 1.5 times the velocity at 700 °C
12. A person using convex lense must be suffering from
13. The critical angle of liquid is 30°. Its refractive Index will be
14. A hygrometer measures
15. One weber/m2 is equal to

(A) 10-3 gram

(B) 10-4 gram

(C) 104 gram

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