Question

1.
The wavelength of an electromagnetic radiation is
400 nm. Thus, the wave number will be equal to
INCERT PG 38)
(1) 25 10to the power 4 cm
(2) 2.5 * 10 cm
(3) 25 x 10 to the power 5 cm
(4) 2.5 * 10to the power 2cm​

Answer 1

Answer:

4440144

Explanation:

r

rr

r

3

e

we

4

2t

4

4r4r

4

44

5

4

5

4

d

yu

d

s

t

yy

t

s

s

g

5e

s

f

r

s

f

yt

r

5

3

f

5

e

f

e

f

r

rr

y

d

tt

s

h

u

5dmfjfkfjf

f

f

f

f

d

d

d

d

r

rr

r