Two identical slabs of given metal are joined together in two different ways as shown in figure. What is the ratio of the resistance of these two combinations?

Two identical slabs, of a given metal are joined together in two different ways, as shown in figure (i) and (ii). What is the ratio of the resistance of these two combinations?

Two glucose molecules are joined together by

Two similar planoconvex lenses are combined together in three different ways as shown in the adjoining figure. The ratio of the focal lengths in three cases will be

Two similar planoconvex lenses are combined together in three different ways as shown in the adjoining figure. The ratio of the focal lengths in three cases will be

Two similar planoconvex lenses are combined together in three different ways as shown in the adjoining figure. The ratio of the focal lengths in three cases will be

Find the area of the pentagonal park shown in Figure in two different ways:

Find the area of the pentagonal park shown in Figure in two different ways:

Prahar took two identical heating elements and con-nected them to a battery in two different ways as shown in the figure. When he switched ON the switch, is the heat developed in each element the same or different in both the cases ?