Question

Show that 1 joule to 10^7 ergs

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Answer 1

Answer:

1 Joule = 10⁷ erg

Step-by-step explanation:

As we know,

1 N = 10⁵ dyne and 1 m = 10² cm [N is Newton and m is metre]

Work = Force × Displacement

1 Joule = 1 N × 1 m

1 Joule = 10⁵ dyne × 10² cm

= 10⁷ dyne cm

Therefore, 1 Joule = 10⁷ erg.