A streetlamp of weight 50N is hung by two identical ropes, each making an angle θ with the horizontal. If θ is increased from 30∘ to 60∘ while the weight remains the same, what happens to the tension in each rope?
a) It decreases
b) It remains unchanged at 25N in each rope
c) It increases, nearly doubling
d) It becomes roughly half of its original value