1.

What value of temperature in farenheit scale becomes double than value in celcius scale ?

Answer»

Solution :`T_(F)=(9)/(5)T_(C)+32,T_(F)2T_(C)`
`:.2T_(C)=9/5T_(C)+32`
`:.(T_(C))/(5)=32`
`:.T_(C)=160^(@)C`
`:.T_(F)=2T_(C)" GIVEN"`,
`:.T_(F)=2xx160`
`:.T_(F)=320" "^(@)F`


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