Circle x2 + y2 + 5x – 3y + 4 = 0 cuts the real axis (x-axis) at (-4, 0), (-1, 0)
Clearly α = 1 and β = 4
If is a circle of radius and centre , then is equal to:
A positive, singly ionized atom of mass number is accelerated from rest by the voltage . Thereafter, it enters a rectangular region of width with magnetic field . The ion finally hits a detector at the distance below its starting trajectory. Which of the following option(s) is(are) correct?