Questions
A piece of copper having an internal cavity weighs 264 gm in air and 221gm in water. The volume of the cavity is (Density of copper = 8.8gm/cc)
a
43cc
b
30cc
c
13cc
d
70cc
detailed solution
Correct option is C
vair=wρbg=264g8.8g=30c.c vwater=BpLg=(264−221)g1g=43cc Volume of cavity = 43 c.c – 30c.c = 13c.cTalk to our academic expert!
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