Name the angle `theta` shown in the figure below.

What is the reading of ammeter shown in the figure below ?

Are the triangle shown in the figure below similar? If so, by which test of similarity?

the given circuit has two ideal diodes connected as shown in the figure below. The current flowing through the resistance R_1 will be

Find the equivalent resistance between the terminals of A and B in the network shown in the figure below given that the resistance of each resistor is 10 ohm

Name the power plant shown in the diagram

Answer the following questions : Given below is a diagram showing a defect of human eye : Name the defect shown in the figure .

Carefully observe the following figure: Name the tehcnique shown in the figure and the scientist who demonstrated this technique for the first time.

Name the natural disaster shown in the picture: