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AIIMS MBBS Entrance Test 2019 Physics Paper with Answer & Solutions 25 May Second Shift Part 6
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Q-22 A capacitor of capacitance having dielectric slab of dielectric strength and potential difference . Calculate the area of plate
Options:
(1)
(2)
(3)
(4)
Answer: (1)
Solutions:
Since,
From (i)
Q-23 An ideal gas initially at pressure bar is being compressed from volume and its temperature decreases from then find final pressure of gas.
Options:
(1)
(2)
(3)
(4)
Answer: (1)
Solutions:
Q-24 Distance between sun and earth is , temperature of sun , radius of sun , if emissivity of earth is , then find out temperature of earth in thermal equilibrium.
(1)
(2)
(3)
(4)
Answer: (2)
Solutions:
For thermal equilibrium
Energy received by earth = Energy emitted by earth
Q-25 Number of visible lines in Balmer series
Options:
(1)
(2)
(3)
(4)
Answer: (2)
Solutions:
First four lines are only in visible region. Line goes in region.
Q-26 Ratio of electric and magnetic field due to moving point charge if its speed is .
(1)
(2)
(3)
(4)
Answer: (1)
Solutions: