CBSE|Viewing Objects from Different Angles#!#Mapping Space Around Us

Four different views of a cube/ dice are given as viewed from different angles. Find out the number of dots on the face opposite to the face with one dot.

An object weights W newton on earth. It is suspended from the lower end of a spring balance whose upper end is fixed to the ceiling of a space capsule in a stable orbit around the earth. The reading of the spring balance will be

Explain briefly, how rainwater harvesting is done from open spaces around the buildings in city areas.

Generally, using the same objective lens, but different eyepieces, different magnification can be obtained. True/false

In a swimming pool, a person is viewing outside objects by keeping an eye at a depth h inside water. If the critical angle for water is ‘ theta_(c) ’, then the value of the diameter of the circle of view for outside objects will be

From among the following triatomic species the least angle around the central atom is in