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# AIIMS MBBS Entrance Test 2019 Physics Paper with Answer & Solutions 25 May First Shift Part 6

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Q-23: Frequency of circuit is . If a resistance is also added to it, the frequency becomes . The ratio of will be:

Options:

(1)

(2)

(3)

(4)

Answer: (2)

Explanation:

Q-24:

If one mole of an ideal gas goes through the process . Given that , and . If , then find the heat supplied to the gas

Options:

(1)

(2)

(3)

(4)

Answer: (4)

Solutions:

Q-25: A capacitor of capacitance having dielectric slab of dielectric strength and calculate area of plates.

Options:

(1)

(2)

(3)

(4)

Answer: (2)

Solutions:

Dielectric strength

Let separation between plants

Now,

Q-26: In figure two parallel infinitely, long current carrying wires are shown. If resultant magnetic field at point A is zero. Then determine current I.

Options:

(1)

(2)

(3)

(4)

Answer: (3)

Solutions:

At