Question

1.
2.
3.
4.
Answer (Detailed Solution Below)

Option 3 : $1.41$ / $1.41$

Advertisement

Detailed Solution

सही उत्तर $1.41$ / $1.41$ है।

Key Points
Helpful?
PrepSnapprepsnap.in • Part -A

Question:

An equilateral prism ($A = 60^\circ$) produces a minimum deviation of $30^\circ$. The refractive index of its material is / एक समबाहु प्रिज्म ($A = 60^\circ$) $30^\circ$ का न्यूनतम विचलन उत्पन्न करता है। इसके पदार्थ का अपवर्तनांक है

1.
$1.50$ / $1.50$
2.
$1.33$ / $1.33$
3.
$1.41$ / $1.41$
4.
$1.65$ / $1.65$

Correct Answer: $1.41$ / $1.41$

$n = \sin((A + \delta_m)/2)/\sin(A/2) = \sin 45^\circ/\sin 30^\circ = \sqrt{2} \approx 1.41$. / $n = \sin((A + \delta_m)/2)/\sin(A/2) = \sin 45^\circ/\sin 30^\circ = \sqrt{2} \approx 1.41$।

Downloaded from PrepSnap (prepsnap.in)