Question
In a convex lens, when the object is at infinity, then
the position of image is ______.Solution
If an object is at infinity, the position of an image formed due to the convex lens is at the focal point. Convex lens converge parallel rays coming from object at infinity and a highly diminished - point sized, real and inverted image is formed at principal focus.
(60 × 8 ÷ 10) × 5 = ?
2850 ÷ 2.5 - ? × 42 = 300
1300% of 2341 + 1200% of 6321 = ?
√324 + √484 + 63 = ?2
8 × (25 % of 720) – 50 % of 135 % of 840 = ?
- What will come in place of the question mark (?) in the following questions?
25% of 360+40=? 5.45% of 1854 – 37.5% of 1096 = ? – 48% of 630
Find the simplified value of the following expression:
72 + 132 X 4 - {232 + 172 - 402
- What will come in place of the question mark (?) in the following questions?
(2⁴ + 6²) ÷ 2 = ? 84% of 800 + 70% of 640 = 14 × ?