Energy equivalents to one erg, one joule and one calorie are in the order

1 erg > 1 J > 1 cal

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1 erg > 1 cal > 1 J

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1 cal > 1 J > 1 erg

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1 J > 1 cal > 1 erg

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Solution

The correct option is C 1 cal > 1 J > 1 erg
1 cal = 4.2 J = $4.2 \times 10^{7}$ erg

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Similar questions

1 Joule(J) = 10⁷ ergs(erg)

1

The SI and CGS units of energy are joule and erg respectively. How many ergs are equal to one joule?

- 5^{o} C

i c e = 80 c a l g^{- 1},

i c e = 0.5 c a l g^{- 1}

^{o} C^{- 1}

J = 4.2 \times 10^{7} e r g c a l^{- 1}

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