Sykox

An electron with velocity 3 * 10^7 ms-1 describes a circular path in a uniform megnatic field of 0.2T, perpendicular to it. Calculate the radius of path.

suppose you have 3 resistors, each of value 0f 30 omega. List all the different resistances that you can obtain by combining them

Magnetic force between two poles is 80 unit. Separation between poles is doubled. What is force between them?

find the values of p and q if slope of the tangent to the curve xy + pq + qy = 2(1, 1) is 2

find the points on the curve [(x^2 )+ (y^2) = 18] at which the tangents are parallel to the line x+y = 3

curve y = (x^2) - 4x + 5 is tangent perpendiculat to the (line = 2y + x - 7 = 0)

an object 2.6 cm high is 24cm from concave mirror whose radius of curvature is 16cm. Determine the location of its image. the answer is 12cm in front of mirror. I want to know what to get this. What steps and which formulas are used? please help

Express the Complex Number -1-i in polar form. how is complex no expressed in polar form? what is polar form of complex no? Please help