# AIIMS MBBS Entrance Test 2019 Physics Paper with Answer & Solutions 26 May First Shift Part 2

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Q-6: A string wave equation is given and mass density is. Then find the tension in the string

Options:

(1)

(2)

(3)

(4)

Answer: (3)

Solutions:

In string wave speed is

Q-7: If maximum energy is stored in capacitor at then find the time after which current in the circuit will be maximum.

Options:

(1)

(2)

(3)

(4)

Answer: (2)

Solutions:

In L-C oscillation total time in one complete cycle.

In oscillation total time in one complete cycle.

After time capacitor is fully closed

Then

Q-8: When capacitor is fully charged, find current drawn from the cell.

Options:

(1)

(2)

(3)

(4)

Answer: (3)

Solutions:

A

Q-9: Given,,

Find angular momentum of ring about origin if it is in pure rolling

Options:

(1)

(2)

(3)

(4)

Answer: (1)

Solutions: