JEE Advanced 2021 Full Test 2 Paper 1

PART – I

Physics

SECTION – A (One Options Correct Type)
This section contains 06 multiple choice questions. Each question has four choices (A), (B), (C) and (D), out of which ONLY ONE option is correct.

Question : 6 of 54

Marks: +1, -0

An object of specific gravity ρ is hung from a thin steel wire. The fundamental frequency for transverse standing waves in the wire is 300Hz. The object is immersed in water so that one half of its volume is submerged. The new fundamental frequency in Hz is

300(
2ρ−1
2ρ
)1∕2
300(
2ρ
2ρ−1
)1∕2
300(
2ρ
2ρ−1
)
300(
2ρ−1
2ρ
)

Validate

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