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Standard XII

Physics

Gas laws from KTG

100 kg of bot...

Question

100 kg of both iron and cotton are weighed by using a spring balance on the surface of the earth. If $R_{1} a n d R_{2}$ are the readings shown by the balance,then:

R_{1} < R_{2}

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R_{1} = R_{2}

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R_{1} > R_{2}

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R_{1} = R_{2} = 0

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Solution

The correct option is C $R_{1} > R_{2}$
Density of cotton is much less than that of iron.
Therefore, volume of cotton will be much larger.
It will experience a upward fluency force by the acr in atmosphere thus, reading of
spring balance is reduced.

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100kg of iron and cotton are weighed by using a spring balance on surface of earth. If R1 and R2 are the readings shown by balance thwn R1 >R2. Why?

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100 kg of both iron and cotton are weighed by using a spring balance on the surface of the earth. If R1and R2 are the readings shown by the balance,then:

The correct option is C R1>R2Density of cotton is much less than that of iron.Therefore, volume of cotton will be much larger.It will experience a upward fluency force by the acr in atmosphere thus, reading ofspring balance is reduced.

100 kg of both iron and cotton are weighed by using a spring balance on the surface of the earth. If $R_{1} a n d R_{2}$ are the readings shown by the balance,then:

The correct option is C $R_{1} > R_{2}$
Density of cotton is much less than that of iron.
Therefore, volume of cotton will be much larger.
It will experience a upward fluency force by the acr in atmosphere thus, reading of
spring balance is reduced.