AIIMS MBBS Entrance Test 2019 Physics Paper with Answer & Solutions 25 May Second Shift Part 5
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Q-18 Two sources of sound and are moving towards and away from a stationery observer with same speed respectively. Observer detects beats per second. Find speed of sources (approximately). Given,, speed of
Image Observer 3 Beats/S
Options:
(1)
(2)
(3)
(4)
Answer: (1)
Solutions:
Q-19 In hydrogen atom find magnetic field at centre in ground. State if Bohr’s radius is.
Options:
(1)
(2)
(3)
(4)
Answer: (3)
Solutions:
Q-20
Image Charge on Capacitor
Find charge on capacitor after 1 sec of opening the switch at?
Options:
(1)
(2)
(3)
(4)
Answer: (2)
Explanation:
At
When switch open
Q-21 In an isobaric process, the work done by a di-atomic gas is, the heat given to the gas will be:
(1)
(2)
(3)
(4)
Answer: (1)
Solutions:
For constant pressure process