A) \[\ell \]decreases and h increases
B) \[\ell \]increases and h decreases
C) Both \[\ell \]and h increases
D) Both \[\ell \] and h decreases
Correct Answer: D
Solution :
[d] As the block moves up with the fall of coil,\[l\] decreases, similarly h will also decrease because when the coin is in water, it displaces water equal to its own volume only
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