35. In A POR, scg QS 1 sidc PR.
(PS) = (QS). mPQS :m2 SQR = 3:1.
Find mZR.
(1) 75
(2) 25°
(3) 65°
(4) 15°
.
Inice char252 arm from
luce sched
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Step-by-step explanation:
The velocity of light in kerosene is 2.08 x 10-8 ms-1
. Calculate the
refractive indexof kerosene.(velocity of light in vacuum is 3 x 10-8 ms-1)
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