Here, The questions papers of Engineering Physics - I of Examination of CTEVT at 1st semester of Diploma in Engineering.
Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.
Engineering Physics I Question Papers CTEVT | Diploma in Engineering
Group - ‘A’ Attempt Any Three question. [3*6]
1. State and prove principle of conservation of linear momentum.
2. What is simple pendulum? Show that the motion of simple pendulum is simple harmonic and hence find its time period.
3. Define minimum deviation Produced by prism. Hence derive the relation
4. Prove
Group - ‘B’Attempt Any Six question. [6*3]
5. State Newton's first and second law of motion. show that Newton's first law is the special case of Newton's second law of motion.
6. Show that g decreases with increase in height.
7. State and explain Stefan's law of black body radiation.
8. Show that Cp-Cv=R, where symbols have their usual meanings.
9. Define critical angle and total internal reflection of light.
10. Define lens formula. Derive lens formula for convex lens.
11. Differentiate among diamagnetic, paramagnetic and ferromagnetic materials.
Group - ‘C’ Attempt Any Six question. [6*4]
12. A slab of mass 10kg is laying on a plane inclined at 30º to the horizontal. Find the least force which will pull the slab upward (µ=0.15).
13. A constant torque of 200 Nm, turns a wheel about its center. The moment of inertia about this axis is 100 kgm2. Find the angular velocity gained in 4 Second used also calculate the kinetic energy gain0 after 20 revolutions.
14. Find the result of mixing 20 gm of water at 90°c with 5gm of ice at -10°C. (Sp. heat of ice=0.5 calg-1 ºC-1, sp. heat of water= 1 calg-1 ºC-1, Latent heat of fusion of ice=80 calg-1)
15. An object is placed 12cm from a concave mirror of radius of curvature 16 cm. Find the position of image and magnification of mirror.
16. Find the minimum deviation produced by an equilateral glass prism of refractive index 1.5.
17. A bar magnet 10cm long is placed in the magnetic meridian with its N-pole pointing geographical north. A neutral point observed at a point 15cm from each pole. Calculate its magnetic moment.
18. The total intensity of earth's magnetic field at a place where the angle of dip 30º is 37x10-6 T. Find the horizontal and vertical components.
***Good Luck**
Regular/Back Exam, 2076
Engineering Physics I Question Papers CTEVT | Diploma in Engineering
Regular/Back Exam, 2074
Engineering Physics I Question Papers CTEVT | Diploma in Engineering
Regular/Back Exam, 2073
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