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QI. Klhat is the value of Va? 26. Find the Electric potential ( V ) at VIV RESI N1 =? Don't Pm terms of Coulomb Constant K ? P 3m 3m V3= my R2 = In 30 A)35 B) 25 (. )15 DJS E.)O 9, =2 BC % = - V3C A.)K B )K / 3(1/2 ) () K /2 ( 1/2 ) DID E) K / 3 Q 2 Density of a liquid is p= ORg/m How many Grams is the O'S Liter Q7 ) If K1= 4 and K2=6. Find the effective K ? A)3DD BD 400 () 250 1 320 E)480 A KI Q3 2- Liter water with temperature 10*9 Is mixed with 4 kq liquid with temp- A. ) 4. 8 B)2. 4 () 1. 2 D.)5 E)10 exature 40"- Specific heat capacity of the liquid is half of the water. (28.) A Special fluid is in between two What is the equilibrium temperature? Layers each one is 2m? The distance (A)25 BD 28 () 35 D.) 32 () 30 between largers is 2 cm. The upper layer moves with Constant velocity v = 10 m/s 14 If the critical angle between a when G Constant force fe Door is applied medium and an is 30 degrees . to it. Find the vetocty viscosity of the Klust is the refraction index and fluid. Speed of this light in this neadium? A$1. 5, 3 /2C Bot/ 2, 1/2 ( ( ) 2, C A. ) / Pa.S B.) 2Pa.s ()3 Pa.s NAPa.S E )SPG.s 10 2, C /2 E . ) 3, 1/2 C Q9. ) A body with density d= 1- 29/ cm3 sinks 25 Find the Electric field ( E ) at point in the liquid with density of= OFa / Cm?. If Pinterms of Coulomb Constant k ? | drag force Fal = 10 0W/s q. where 1/bis volume of the body , v = 20m/s is terminal velocity 3m 3m and is reload viscosity Find the viscosity 9. 30 9= BC 1=- V3C A) 1 Pa. s B)2 Pa.s (.) SPa.S D) 4Pa.s E)3PG.S A)K / 3 B) K/2 ()3K DJK E.) 2K /3