AP EAMCET Medical 2017 Shift 1 Paper

The bob of a pendulum of mass 50 g with a positive charge 5µC is oscillating with a timeperiod T1. An electric field of intensity 6.4 × 104NC−1 is applied vertically upwards. Now the time period is T2, then the value of

T2

T1

is ... (g = 10 ms−1)