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AIIMS MBBS Entrance Test 2019 Physics Paper with Answer & Solutions 25 May Second Shift Part 2

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Q-5. For the given figure find the acceleration of 1 kg block if string is massless and mass of pulley is 2 kg and diameter of pulley is m

String Massless & Pulley Figure

Options:

(1)

(2)

(3)

(4)

Answer: (1)

Solutions:

String Massless & Pulley Figure

By adding (i) , (ii) and (iii)

Q-6 For a refrigerator, heat absorbed from source is 800 J and heat supplied to sink is 500 J then find coefficient of performance is

Options:

(1)

(2)

(3)

(4)

Answer: (3)

Solutions:

Coefficient of performance

Q- 7 In a transformer number of turns in primary circuit is and in secondary circuit number of turns is and load resistance is and voltage of secondary coil is then find the current in primary circuit.

(1)

(2)

(3)

(4)

Answer: (4)

Solutions:

Q-8 In damped oscillation graph between velocity and position will be:-

Options:

(1)

Oscillation Graph Velocity &Position

(2)

Oscillation Graph Velocity &Position

(3)

Oscillation Graph Velocity &Position

(4)

Image Ofoscillation Graph Velocity &Position

Answer: (3)

Solutions:

Image Ofoscillation Graph Velocity &Position

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