General Science - MCQ Practice Questions

Two capacitors of 2 μF and 3 μF are connected in series. What is the equivalent capacitance?

Which of the following has the highest refractive index?

A body moves in a circle of radius 5 m with constant speed 10 m/s. What is the centripetal acceleration?

A current of 5 A flows through a resistor for 10 seconds. How much charge passes through it?

An electron undergoes a transition from n=3 to n=1 in a hydrogen atom. Which series does this transition belong to?

An object of mass 2 kg experiences a net force of 10 N. If it starts from rest, what will be its velocity after traveling 5 m?