Question

6. Light having an energy flux of 40 Wem falls on
non - reflecting surface at normal incidence. If
the surface has an area of 20 cm², the total
momentum delivered (for complete absorption)
during 10 min is
(a) 24 x 10-5 kg ms -1
(b) 24 x 10-4 kg ms -1
(c) 102 x 104 kg ms -1
(d) 1.03 x 107 kg ms -1​

Answer 1

Answer:

36 x 10^-4 kg m by s

Explanation: