difference between concave and convex lens comma what is reflex arc and reflex angle what is concave mirror and concave angle, what is retardation what is upthrust what is love rotation what is buoyancy value of capital g capillary motion car moving on plane road car moving on rotational but what is projectile motion in horizontal what is projectile motion in trajectory what is static movement what is what is SP2 SP3 SP2 SP 586 sp7 what is what is difference all this question give answer please
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reflex arc :-ray by any source of light on any object also known as reflex ray
reflex angle :-it is angle between reflex arc /ray and normal
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