What Is Persistence?

1.	What Is Persistence?
Answer» The time it takes the EMITTED LIGHT from the screen to DECAY ONE tenth of its original intensity is CALLED as persistence. The time it takes the emitted light from the screen to decay one tenth of its original intensity is called as persistence.

Answer»

The time it takes the EMITTED LIGHT from the screen to DECAY ONE tenth of its original intensity is CALLED as persistence.

The time it takes the emitted light from the screen to decay one tenth of its original intensity is called as persistence.

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