Question

A grating having 5000 lines per cm
is used under nonnal incidence
of light .what will happen to
observed Spectrum if 90% of the
ruled width of the grating is
Covered ?​

Answer 1

Answer:

jA doc if er kg DJ kg er kg DJ or even kg DJ kg DJ NC DJ kg er BBC SB kg cm my at it end of

Answer 2

Answer:

it will of

Explanation:

please like me