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

Image of String massless and Pulley Figure

Image of String Massless and Pulley Figure

Options:

(1)

(2)

(3)

(4)

Answer: (1)

Solutions:

Image of String massless and Pulley Figure

Image of String Massless and 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)

Image of oscillation graph velocity andposition

Image of Oscillation Graph Velocity Andposition

(2)

Image of oscillation graph velocity andposition

Image of Oscillation Graph Velocity Andposition

(3)

Image of oscillation graph velocity andposition

Image of Oscillation Graph Velocity Andposition

(4)

Image ofoscillation graph velocity andposition

Image Ofoscillation Graph Velocity Andposition

Answer: (3)

Solutions:

Image ofoscillation graph velocity andposition

Image Ofoscillation Graph Velocity Andposition

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