CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Pressure

gold has rela...

Question

gold has relative density 19.3 Bhumika purchase a bangle wearing 25. 250 gram she is so the bangle to her son studying in class 11th Utkarsh with the angle by reversing its impure water he found that weight of bangle in water was 23.0 75 gram he told mother that bangle was not made of pure gold she didn't the Bangle to the Jeweller how did this happen

Open in App

Solution

$D e a r S t u d e n t l o s s o f w e i g h t i n w a t e r = 25.250 - 23.075 = 2.175 g l o s s o f w e i g h t i n w a t e r = m a s s o f d i s p l a c e d w a t e r = (v o l u m e o f d i s p l a c e d w a t e r) \times (d e n s i t y o f w a t e r) i f w e c o n s i d e r d e n s i t y o f w a t e r = 1 \frac{g}{c c} , t h e n, v o l u m e o f d i s p l a c e d w a t e r = v o l u m e o f b a n g l e = 2.175 c m^{3} m a s s o f b a n g l e, i f i t i s m a d e b y p u r e g o l d o f r e l a t i v e d e n s i t y 19.3 = 2.175 \times 19.3 = 42 g C o n c l u s i o n : - B a n g l e i s n o t m a d e b y p u r e g o l d o f r e l a t i v e d e n s i t y 19.3 R e g a r d s$

Suggest Corrections

thumbs-up

0

Similar questions

Q. A jeweller claims that he sells ornaments made of pure gold that has the relative density of 19.3. He sold a bangle weighing 25.25 gf to a person. The clever customer weighs that bangle when immersed in pure water and finds that it weighs 23.075 gf in water. Is the ornament made by pure gold?

Q. A jeweller claims that he makes the ornament of pure gold that has a relative density of

19.3

. He sells a bangle weighing

25.25 g f

to a person. The clever customer weighs the bangle when immersed in water and finds that it weighs

23.075 g f

in water. With the help of suitable calculations find out whether the ornament is made of pure gold or not.

Q. A jeweler claims that he makes ornament of pure gold of relative density

19.3

. He sells a bangle weighing

25.25

gf to a person. The clever customer weighs the bangle when immersed in water and finds that it weighs

23.075

gf in water.With the help of suitable calculations find out whether the ornament is made of pure gold or not.
[HINT: calculate R.D. of material of bangle which comes out to be

11.6

Q. If one gold bangle is made from 12 gram 250 milligrams of gold, how much gold will be needed to make 8 such bangles? (1000 mg=1 g).

Q. In a bangle shop, if the shopkeeper displays the bangles in the form of a square then he is left with 38 bangles with him. If he wanted to increase the size of square by one unit each side of the square he found that 25 bangles fall short of In completing the square. The actual number of bangles which he had with him in the shop was ________.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Variation of Pressure in Fluids

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon