Question

3.
Two joule of work done is
a) 2 x 10 erg
b) 2 x 10 erg
c)10 x 7 erg
d)2 x 10 power 7 erg​

Answer 1

Answer:

d) 2×10⁷ erg

Explanation:

1 Joule = 10⁷ erg

2 Joule = 2× 10⁷ erg...

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Answer 2

Answer:2x10-3

Explanation: