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Answers posted by nsravni180
Questions
4
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best answers
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When a cylindrical tube is dipped vertically into a liquid then the angle of contact is $140^{\circ}$, if the tube is dipped, with an inclination of $40^{\circ}$ then angle of contact is :
answered
Apr 3, 2019
Angle of contact does not depend on angle of inclination then theta=140°
0
votes
If the pair of straight line given by Ax^2+2Hxy+By^2=0(H^2>AB)forms as equi
answered
Mar 29, 2019
Answer: AX^2+2HXY+BY^2= 0 Given Equilateral triangle then Theta =60° Tan theta = { 2√H^2-AB/A+B} Tan
0
votes
Two unknown resistance X and Y are connected to left and right gaps of a me
answered
Mar 23, 2019
we know that resistance is directly proportional to the length so we can say that r1/r2 = l1/l2 wher...
0
votes
The equation $16x^2 + y^2 + 8xy - 74x -78 y +212 = 0$ represents :
answered
Mar 9, 2019
It is a parabola h^2= ab. Or ∆= abc+2fgh -af^2-bg^2-ch^2 not equal to 0 ax^2+2hxy+by^2+2gx+2fy+c=0 1
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