When electrons are accelerated by 2450 V in an electron microscope, they will have wavelengths of: a) 8.113 nm b) 0.622 nm

Question

When electrons are accelerated by 2450 V in an electron microscope, they will have
wavelengths of:
a) 8.113 nm
b) 0.622 nm
c) 0.811 nm​

in progress 0
Nem 3 months 2021-08-01T13:54:42+00:00 1 Answers 5 views 0

Answers ( )

    0
    2021-08-01T13:56:22+00:00

    I think the answer to this is 0.811nm

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )