Question

कार्य का S.I मात्रक जूल है c.g.s मे इसका मात्रक अर्ग है​

Answer 1

Explanation:

S.I unit of work is Joule.

C.G.S unit of stork is erg.

Relation between joule and erg :

1 joule =1N×1m

But 1N=10

5

dyne

And 1m=100cm=10

2

cm

Hence. 1joule=10

5

dyne×10

2

cm

=10

7

dyne×cm=10

2

erg

Thus, 1Joule=10

7

erg