Question

(c) 1/2, U, 1/2
(0) 17 m, ,
111. Dimensional formula for wave number is :
(a) MOLT-1
(b) M°L-17°
(c) M°Lº70
(d) M-'L-170​

Answer 1

Answer:

clearly wave no. is reciprocal of wavelength

it's dimension is option (b). I.e M^oL^-1T^0

Answer 2

Explanation:

This e.g of soln

Ans is c

70

and

170 is also but

you anly this one ans .

ok bye