What is the role of controlling rods in a nuclear reactor ?

What is the purpose of control rods in nuclear reactor?

Explain the source of solar energy with the help of proton-proton cycle. What is the role of cadmium rods in a nuclear reactor?

What is a nuclear reactor ?

What is a nuclear reactor?

Give the function of control rods in a nuclear reactor.

What is the function of cadmium rods in a nuclear reactor ?

The control rod in a nuclear reactor is made of