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The previous year Amrita Entrance Examination – Engineering question paper for admission in B Tech Program offered by Amrita Vishwa Vidyapeetham is as follows: PHYSICS Data: Acceleration due to gravity = 10m/s2, Mass of electron = 9.1 x 10-31kg Charge of electron = 1.6 x 10-19 C, Velocity of light, c = 3 x 108m/s 1 eV = 1.6 x 10-19 J 1. Which of the following has the dimensionality of farad? a) A2s4kg-1m -2 b) A-2kg m2s3 c) kg m2 A-1s2 d) kg m3 A-2s2 2. Choose the correct combination of the planet and its average orbital speed(in km s -1 ) a) Earth (29.8); Saturn(9.65); Venus(35.0); Mars(24.2) b) Earth (9.65); Saturn(29.8); Venus(35.0); Mars(24.2) c) Earth (24.2); Saturn(9.65); Venus(35.0); Mars(29.8) d) Earth (29.8); Saturn(9.65); Venus(24.2); Mars(35.0) 3. At a point 3200 km vertically above the surface of the earth, acceleration due to gravity of earth in SI units is a) 6.66 b) 3.33 c) 5.55 d) 4.44 4. Two laser beams one of wave length 640 nm and the other 400 nm have same unit flux of photons. Their powers are in the ratio a) 64:40 b) 1:1 c) 5:8 d) 25:64 5. The relation, Work Done = Change in internal energy holds for a) isothermal process b) adiabatic process c) isobaric process d) isochoric process ![]() ![]() |
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