Question

The frequency of a wave of light is 12 x 1014
S-. The wave number associated with this
light is
(1999)
1) 15 x 10-7m 2) 4 x 10-8 cm-1
3/2 x 10-7 m-1 4) 4 x 104cm-1​

Answer 1

Answer:

OPTION 4 IS CORRECT

Explanation:

HEY MATE

HERE IS YOUR ANSWER

HERE

V IS FREQUENCY

C IS SPEED OF LIGHT (3×10^8)

√ LAMBDA IS WAVE LENGTH

V BAR IS WAVE NO.

HERE ANSWER IS ASKED IN CM UNIT

WHILE AFTER PUTTING VALUE OUT ANSWER IS IN M UNIT

SO YOU HAVE TO CONVERT IT INTO CM

HOPE IT WILL HELP YOU

THANKS