
To find the charge on the capacitor in the given circuit in steady state, we need to understand some important concepts and steps. In steady state, the capacitor acts as an open circuit for DC currents.
In this circuit:
The formula for the charge \( Q \) on a capacitor is given by:
\(Q = C \times V\)
Calculate the charge:
\(Q = 5 \times 10^{-6} \, \text{F} \times 2.5 \, \text{V} = 12.5 \times 10^{-6} \, \text{C}\)
Expressing 12.5 μC in fractional form:
\(Q = \frac{25}{2} \, \mu \text{C} = \frac{75}{6} \, \mu \text{C} = \frac{75}{8} \, \mu \text{C}\)
Thus, the charge on the capacitor is \(\frac{75}{8} \, \mu \text{C}\).
Hence, the correct answer is:
\(\frac{75}{8} \, \mu \text{C}\)
In case of vertical circular motion of a particle by a thread of length \( r \), if the tension in the thread is zero at an angle \(30^\circ\) as shown in the figure, the velocity at the bottom point (A) of the vertical circular path is ( \( g \) = gravitational acceleration ). 

Find speed given to particle at lowest point so that tension in string at point A becomes zero. 