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# AIIMS MBBS Entrance Test 2019 Physics Paper with Answer & Solutions 26 May Second Shift Part 3

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Q-11: In . Find distance of point on screen from central maxima where intensity becomes of central maxima

Options:

(1)

(2)

(3)

(4)

Answer: (4)

Solutions:

Q-12: A sample which has half-life of year. If initial number of nuclei of the sample is . Then find out the number of nuclei decayed in 1 year.

Options:

(1)

(2)

(3)

(4)

Answer: (3)

Solutions:

Q-13: If a small orifice is made at a height of from the ground, the horizontal range of water stream will be

Options:

(1)

(2)

(3)

(4)

Answer: (4)

Solutions:

Horizontal range

Q-14: A capacitor is connected to a battery of voltage V. Now a di-electric slab of di-electric constant k is completely inserted between the plates, then the final charge on the capacitor will be: (If initial charge is )

(1)

(2)

(3)

(4) Zero

Answer: (2)

Solutions:

Q-15: Unit of magnetic flux is:

Options:

(1) Tesla

(2) Gauss

(3) Weber

(4)

Answer: (3)