Question Number 58380 by Umar last updated on 22/Apr/19
Commented by Umar last updated on 22/Apr/19
$$\mathrm{help}\:\mathrm{pleaaase} \\ $$
Commented by tanmay last updated on 22/Apr/19
$${pls}\:{refer}\:{good}\:{text}\:{book}…{it}\:{is}\:{based}\:{on}\:{Stefen}\:{law} \\ $$$${and}\:{newton}\:{law}\:{on}\:{radiation}… \\ $$
Commented by Umar last updated on 22/Apr/19
$$\mathrm{thank}\:\mathrm{you}\:\mathrm{sir} \\ $$