(A) Optical fibres are used to transmit light without any loss in its intensity over distance of several kilometers. (R ) Optical fibres are very thick and all the light is passed through it without any loss.

(A) Optical fibres are used to transmit light without any loss in its

1.	(A) Optical fibres are used to transmit light without any loss in its intensity over distance of several kilometers. (R ) Optical fibres are very thick and all the light is passed through it without any loss.
Answer» Both A and R are TRUE and R is the CORRECT explanation of A Both A and R are true and R is not the correct explanation of A A is true and R is false Both A and R is false Answer :C