[" How many photons are emitted per second by a "5n],[" laser source operating at "632*8nm" ? "]

How many photons are emitted per second by a 5mW laser source operating at 632.8nm?

How many photons are emitted per second by a 5 mW laser source operating at 632.8 nm?

How many photons are emitted per second by a 5 m W laser source operating at 632.8nm?

How many photons are emitted per second by a 5 m W laser source operating at 632.8nm?

How many photons are emitted per second by a 5m W laser source operating at 632.8nm?

How many photons are emitted per second by a 5 mW laser operating at 620 nm ?

How many photons are emitted by a laser source of 5 xx 10^(-3) W operating at 632.2 nm in 2 second (h = 6.63 xx 10^(-34)Js) ?

How many photons are emitted by a laser source of 5 xx 10^(-3) W operating at 632.2 nm in 2 second (h = 6.63 xx 10^(-34)Js) ?