Net electric flux (ΦNet) through cubic surface is, ΦNet = q/∈0 ∈0 = 8.854 × 10-12N-1C2m-2 q = Net charge contained inside the cube = 4.0μC = 4 × 10-6 Therefore, Φ = (4 × 10-6)/(8.854 × 10-12) = 4.52 × 105 Nm2C-1
Length and breadth of a rectangle are 8 cm and 6 cm respectively. The rectangle is cut on its four vertices such that the resulting figure is a regular ...
The ratio of curved surface area of a right circular cylinder to the total area of its two bases is 2 : 1. If the total surface area of cylinder is 2310...
A regular polygon has an interior angle of 144°. How many sides does the polygon have?
If O is the orthocentre of ΔABC , if∠ BOC = 1050 then what is the measure of ∠ BAC?
If median AD of an equilateral ∆ABC is 15 cm and G is centroid. Find GD?
ABCD is a square. P, Q, R and S are points on the sides AB, BC, CD and DA respectively such that AP = BQ = CR = DS. Angle SPQ equal to ?
In triangle ABC, angle A is 90 
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In ∆ABC, AB = 5cm, BC = 10cm, and AC = 13cm then find out the value of cos A.
What is the sum of the smallest and the largest angles of th...
Let G be the centroid of the equilateral triangle ABC of perimeter 24 cm. Then the length of AG is
