A moderator is used in nuclear reactors in order to:

نیوکلیئر ری ایکٹر میں ایک ماڈریٹر کا استعمال کیا جاتا ہے تاکہ؟

Accelerate the neutrons

Slow down the speed of the neutrons

Increase the number of elections

None

The moderator is a material intentionally placed in a nuclear reactor core to slow neutrons down from their initial fast speeds.

Neutron moderator - Energy Education