本题目来源于试卷: SME IB Physics Unit 4 Problems，类别为 IBDP Physics
[单选题]
The diagram shows two go+ /ggo d+5m /qqgf9t,79bfi:w mnhz waves. One wave is emitted from source $s_{1}$ and travels to point $P$. The other wave is emitted from source $s_{2}$ and travels to point $P$.
What is the path difference between the waves?
A. $1 \lambda$
B. $1 \frac{1}{2} \lambda$
C. $2 \lambda$
D. $2 \frac{1}{2} \lambda$
参考答案: B
本题详细解析:
暂无
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Post time 2024-1-26 22:03:40