Question

The ratio of the S.I. unit to the C.G.S. units of the force
constant (K) is
a 10³
b) 10²
c) 10
d) 1

with Proof​

Answer 1

Explanation:

unit of G is

kg

2

Nm

2

.

CGS unit of G is

gm

2

dyne cm

2

We know that 1 N=10

5

dyne and 1 m=10

2

cm and 1 kg=10

3

gm

So ratio of SI unit to CGS unit =

gm

2

dyne cm

2

kg

2

N m

2

=

gm

2

dyne cm

2

(10

3

gm)

2

10

5

dyne (10

2

cm)

2

=10

3

Correct answer is option A.