एक लेंस की क्षमता -4D है। यह उत्तल लेंस है या अवतल लेंस? Ek Lens Ki Chamta - 4D Hai. Yah Uttal Lens Hai Ya Avtal Lens.
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8 Votes
8 Votes
एक लेंस की क्षमता -4D है। यह उत्तल लेंस है या अवतल लेंस? Ek Lens Ki Chamta - 4D Hai. Yah Uttal Lens Hai Ya Avtal Lens.

1 Answer

3 Votes
3 Votes
 
Best answer

चूँकि लेंस की क्षमता ऋणात्मक है, अतः यह अवतल लेंस (Concave Lens) है। 

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