If the Q-value is greater than zero for a nuclear reaction, the reaction is
A) exoergic
B) endoergic
C) endothermic
D) exdoergic
E) not possible
A
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a. 90° b. 180° c. 270° d. 360°
A metal having a work function of 2.5 eV is illuminated with white light that has a continuous wavelength band from 400 nm to 700 nm
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