one village place

The distance between place A and place B is 61.7 km. The distance between place B and place C is 31.96 km. Find the distance between place A and place C, if one wants to travel via place B. => 31.96 or 61.70 or 155.36 o..

How many penguins should be placed next in the pattern? => 2 or 3 or 4 or 1..

Where is the ball placed? => (4, 1) or (3, 4) or (3, 5) or (4, 3)..

Here we consider the two rays, one parallel to the principal axis and the other passing through the focus. The ray of light which is parallel to the principal axis passes through the focus after reflection. The other ray passing through the focus after reflection emerges parallel to the ..

Let two thin lenses L 1 and L 2 of focal lengths f 1 and f 2 be placed in contact so as to have a common principal axis. It is required to find the effective focal length of this combination. Let O be a point object on the principal axi..

When the object is at infinity, the rays coming from it are parallel to each other. The image is - formed at F 2 inverted real highly diminished The table gives at a glance the position, size and nature of the image formed by a convex lens corresponding to the different positions of th..

Let two thin lenses L 1 and L 2 of focal lengths f 1 and f 2 be placed in contact so as to have a common principal axis. It is required to find the effective focal length of this combination. Let O be a point object on the principal axis. The refractions through the tw..

In which place is the digit 1 in the number 8.18? => ones or hundredths or thousands or tenths..

The image is - formed at infinity real inverted magnified Here again we consider two rays coming from the top of the object. One of the rays which is parallel to the principal axis after refraction passes through F 2 and the other ray which passes through the optic..

Identify the three-digit number that has the digit 7 in the ones place, with each of the remaining digits being 1. => 177 or 111 or 1777 or 117..