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.
In the following letter set, the second letter set is related to the first letter set in a certain way, find the letter set from the options which is r...
If we interchange ‘24’ and ‘4’ in the given equation, then what would be the value of the following expression?
27 × 24 ÷ 12 + 22 – 4...
If ‘$’ means ‘÷’, ‘#’ means ‘-’, ‘!’ means ‘×’ and ‘^’ means ‘+’, then the value of 84 ! 5 # 6 ^ 21 $ 7 is
...If ‘x’ denotes ‘addition’, ÷ stands for ‘subtraction’, ‘+’ stands for ‘multiplication’, and ‘-‘ stands for ‘division’, th...
If ‘A’ means (÷), ‘B’ means (×), ‘C’ means (+), and ‘D’ means (-), then what is the value of the expression:
24 B 2 C 24 A 4...
What will be the value of the given expression after the following interchanges?
Expression: 84 ÷ 11 - 15 X 14 + 75
Interchanges: Sign: '...
- Interchanging which two signs will make the following equation correct?
15 + 3 × 9 – 4 ÷ 16 = 57 If K denotes '÷', L denotes 'x', M denotes '-' and N denotes '+', then what will be the value of the following expression?
96 K 8 L 4 N 25 M ...
If the following interchanges are made in signs, then what would be the value of the following expression?
48 X 63 + 2 ÷ 9 - 35Â
Interch...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
