Question

newtons rings are circular because the
air space between plane glass plate and
plane convex is<br>न्यूटन के छल्ले वृत्ताकार
होते हैं क्योंकि प्लेन ग्लास प्लेट और प्लेन उत्तल के
बीच वायु का स्थान होता है​

Answer 1

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