1
WB JEE 2017
MCQ (Single Correct Answer)
+2
-0.5
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Let $$I = \int_0^{100\pi } {\sqrt {(1 - \cos 2x)} } \,dx$$, then
A
I = 0
B
I = 200$$\sqrt 2 $$
C
I = $$\pi$$$$\sqrt 2 $$
D
I = 100
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