A) 2 cm
B) 4 cm
C) 8 cm
D) 16 cm
Correct Answer: B
Solution :
Taking the displacement method into consideration, we have Height of object \[d=\sqrt{{{d}_{1}}{{d}_{2}}}\]=^/8x 2 \[=\sqrt{8\times 2}\] = 4 cmYou need to login to perform this action.
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